Question

Two concentric circles have radii 16 cm and 12 cm . Find the area of the region bounded between these circles.

Answer 1

Step-by-step explanation:

ANSWER

The area of ring enclosed = π(r

The area of ring enclosed = π(r

1

2

−r

2

2

)=π(19

2

−16

2

)=329.86 cm

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