Find the area of the shaded figure below.Take π = 227.

The figure shows two circles.The radius of the big circle is 3 times the radius of the small circle.The radius of the big circle is 42 cm. Find the area of the shaded part. Take π =  227

The semicircles below have a radius of 21 cm each. Taking π as 227, what is the total area?

A rectangle is placed around a semicircle as shown below. The width of the rectangle is 3ft. Find the area of the shaded region.Use the value 3.14 for π, and do not round your answer. Be sure to include the correct unit in your answer.

In circle TT, the length of arc, U, V, equals, start fraction, 4, divided by, 3, end fraction, pi UV⌢ = 34​ π and mangle, U, T, V, equals, 80, degrees∠UTV=80 ∘ . Find the area shaded below. Express your answer as a fraction times piπ.

The figure below shows two circles. The radius of the larger and smaller circle is 4 m and 2 m respectively.Find the area of the shaded area.Pi (π) = 3.14