Recent puzzles under tag geometry

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The square ABCD has a side length of 1, and AEF is an equilateral triangle. What is the area of AEF?

posted Apr 1, 2020 by Pardeep Kohli

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MOVE four matchsticks to convert the ship into eight triangles.

posted Mar 31, 2020 by Manish Tiwari

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Figure is made from a square, an equilateral triangle, and three semicircles. One semicircle has an area of 3 as shown -

posted Mar 29, 2020 by anonymous

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What is the angle (in degrees) between the two hands of a clock when the time shown by the clock is 7:30 p.m.?

posted Mar 20, 2020 by Harshita Dhaliwal

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Find the area of this rectangle.

posted Feb 14, 2020 by anonymous

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The length of diagonals of a rhombus are 16 cm and 12 cm respectively. Find length of each of its sides?

posted Feb 11, 2020 by Puneet Batra

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What is the length of the largest rod that can be put in a box of inner dimensions 30 cm, 24 cm and 18 cm?

posted Feb 3, 2020 by Balwinder

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Rohit has 6 wooden sticks of equal length............At what internal angle he has to join wooden stick with each other?

posted Jan 9, 2020 by Swati Arora

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The ratio between the exterior angle and the interior angle of a regular polygon is 2 : 3 . Find the number of sides....

posted Jan 7, 2020 by Anil Chaurasiya

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What would be the total surface area of one of such quarter sphere?

posted Dec 31, 2019 by Sidharth Malhotra

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You need to solve the riddle by cutting the shape into two equal sized shapes using 1) two lines 2) Using one line.

posted Dec 26, 2019 by Simranjeet Singh

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Find the area of shaded region if in the given image APC & BPD are semicircles of radius 5cm?

posted Dec 5, 2019 by anonymous

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Find all the angles of a parallelogram if one angle is 36 more than twice the smallest angle?

posted Dec 5, 2019 by anonymous

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An ellipse that has its center at the origin, its semi-major axis along the x-axis, and passes through...........Find k.

posted Nov 20, 2019 by Mishthy Mukherjee

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How to calculate area of below part ABC ?Explain the given calculation of 0.33*0.29*8.83 and 0.5*0.95*8.83 ?

posted Nov 20, 2019 by Nikita

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An accurate clock shows 8'o clock in the morning. Through how many degrees will the hour hand rotate when...............

posted Nov 19, 2019 by Swati Arora

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What geometric figure could be constructed from the difference in the sums of the internal angles of an.................

posted Nov 7, 2019 by Parampreet Kaur

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In quadrilateral ABCD, find the length of CE?

posted Oct 15, 2019 by anonymous

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Find the area of the red region in the following image?

posted Sep 30, 2019 by anonymous

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Two circles with the same radius overlap each other with their circumferences cross each other's center....

posted Sep 3, 2019 by anonymous

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ABCD is a square with side length R. Find the radius of the red circle in terms of R?

posted Aug 14, 2019 by anonymous

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What word best describes a triangle where all angles are less than 90 degrees?

posted Jul 30, 2019 by Anamika

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What is the name for the longest side of a right angled triangle?

posted Jul 9, 2019 by Aastha Joshi

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If in the image points A,B,C,D,E are in a circle and ∠ABC=∠BCD=∠CDE=45. Which area is greater?

posted Jul 8, 2019 by anonymous

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What do you call an angle that is more than 90 degrees and less than 180 degrees?

posted Jun 29, 2019 by Ritika

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If an oblong field is 5 metres by 12 metres, what is the distance of the diagonal?

posted Jun 9, 2019 by Kuldeep Apte

+1 vote

Find the area of the trapezium ABCD as shown in the figure?

posted May 20, 2019 by anonymous

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A certain right pyramid with a square base has the same numerical surface area as its volume...

posted May 16, 2019 by anonymous

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A man has a rectangular garden 55x40m and a 1m wide diagonal path as shown in the diagram. What is the area of the path?

posted May 13, 2019 by anonymous

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In the diagram angle ACB, AED and BDC are right angles, CD = 60 and area of ABC is 3750. Find the perimeter of CDE?

posted May 13, 2019 by anonymous

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Can you exactly state the measure of circumference for a circle?

posted May 10, 2019 by anonymous

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2 diagonals of this rectangle divide it into 4 triangles. What is area of rectangle if area of the shaded region is 42?

posted May 3, 2019 by anonymous

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If R is the radius of the quarter-circle on the left and r is the radius of the circle on the right, what is R/r

posted May 3, 2019 by anonymous

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Is it possible to divide a square into five congruent polygons?

posted May 3, 2019 by anonymous

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Choose the best word for the blank: If a quadrilateral with two pairs of consecutive congruent sides...

posted May 1, 2019 by anonymous

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Triangle ABC with random points on the circle. What is the probability of triangle covering the centre of the circle?

posted Apr 23, 2019 by anonymous

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What is the area of the trapezoid ABCD?

posted Apr 22, 2019 by anonymous

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Find the diameter of the circle in the following image?

posted Apr 8, 2019 by anonymous

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Every other side of a regular decagon is extended to form a regular pentagon, find the ratio of two shaded regions?

posted Apr 3, 2019 by anonymous

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The area of the small regular pentagon is A. The area of the big regular pentagon is B. What is A/B?

posted Mar 21, 2019 by anonymous

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I'm unable to find the height of this cone

posted Mar 14, 2019 by 1llus1on1st

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What is the minimum volume of a cone needed to fully contain a sphere in terms of volume of sphere?

posted Mar 1, 2019 by anonymous

+1 vote

What is the area of the blue parallelogram?

posted Mar 1, 2019 by anonymous

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Find the length of AB in the given picture.

posted Feb 19, 2019 by Ujjwal Mehra

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If in a right angle triangle the lengths of the two sides including the right angle are 27 and 120 units long...........

posted Feb 18, 2019 by Manish Tiwari

+1 vote

The given figure shows a circle, centred at O, enclosed in a square. Find the total area of shaded parts?

posted Feb 14, 2019 by anonymous

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How many more triangles in the given figure must be shaded to make the fraction of unshaded part equal to 5/8?

posted Feb 14, 2019 by anonymous

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The given figure shows a triangle and a circle enclosed in a square. Find the area of the shaded parts.

posted Feb 14, 2019 by anonymous

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If two sides of an isosceles triangle are 3 cm and 8 cm, then what is the length of the third side?

posted Feb 12, 2019 by anonymous

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In the given figure, if AB = AC, then what is the value of ∠ACB – ∠DBF?

posted Feb 12, 2019 by anonymous