Question

A circle with radius of 3 cm sits inside a circle

with radius of 11 cm.
What is the area of the shaded region?
Round your final answer to the nearest
hundredth.
3 cm
11 cm

Answer 1

112π

Explanation:

Circle with Radius 11

A = πr^2

A = π(11)^2

A = 121π

Circle with Radius 3

A = πr^2

A = π(3)^2

A = 9π

A = 121π - 9π = 112π

Answer 2

351.86 cm (rounded to the nearest hundred)

Explanation:

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