Seven circles, each with radius 1, overlap to form the composite figure shown below. Find the area of shaded region?
We can clearly see 6 "petals" (inner) and 6 "funnels" (outer). Now,
So the area is 2πr^2 = 2π
7 non-overlapping unit circles are inscribed inside a large circle as shown below. Find the area of the shaded region?
Two congruent circles of radius 5 cm are drawn in such a way that one is 1 cm below the other . Find the area of red coloured region?
Find the area of the blue shaded region in this 14x7 rectangle, with two semicircles of radius 7 drawn.
Two circles with the same radius overlap each other. Their circumferences cross each other's center. How much of the area of either circle in percentage is the overlapped area?
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?
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