top button
Flag Notify
    Connect to us
      Site Registration

Site Registration

If the large circle has a radius equal to 12, what is a + b + c?

0 votes
157 views

If the large circle has a radius equal to 12, what is a + b + c?
enter image description here

posted Apr 7, 2023 by Karan Joglekar

Looking for solution? Promote on:
Facebook Share Button Twitter Share Button LinkedIn Share Button




Similar Puzzles
0 votes

Three congruent circles are pairwise tangent and each has a radius equal to 2. A circle circumscribes the three circles. Calculate the total area shaded in blue. The blue region is comprised of two parts. One region is the three circular sectors of the small circles enclosed by the line segments connecting the three small circle’s centers. The other region is outside the three small circles and bound by the large circumscribing circle (exclude the area in between the three small circles).
enter image description here

+3 votes

A circle has a radius of 12 units and its center is at one vertex of a square. The square has a side of 12 units. Find the area of the shaded region?

enter image description here

0 votes

Square ABCD has a side length of 4. Construct a quarter circle with radius 4 centered at B and a semi-circle with diameter AD. What is the area of overlap between the quarter circle and semicircle?
enter image description here

0 votes

The back of a clock is decorated with 6 congruent ellipses and 7 congruent circles, as shown. Every circle is tangent to adjacent ellipses, and every ellipse is tangent to adjacent circles and ellipses.

The large, outer circle—the circumference of the clock's face—is tangent to the 6 ellipses and 6 circles with the numbers 1, 2, 3, .. 13

If the 7 congruent circles all have a radius of 1 inch, what is the diameter of the large circle in inches?

enter image description here

0 votes

If blue rectangle area is equal to the sum of 3 squares areas combined as in image, what is relation between a,b,c & d?

What is the relation between a,b,c & d

...