Question

The diameter of the larger circle is 12.5 cm. The diameter of the smaller circle is 3.5 cm.

What is the best approximation for the area of the shaded region?

Use 3.14 to approximate pi.

28.26 cm²

113.04 cm²

132.27 cm²

254.34 cm²
Small circle inside big circle, shaded region outside smaller circle and inside larger circle.

Answer 1

Answer: B

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Answer 2

Area = 3.14*(12.5^2 - 3.5^2)/4 =113.04

Answer is B