Math, asked by Anonymous, 9 months ago

the inner and outer radius of a ring are 7cm and 8cm respectively.What will be the are of the ring?

Answers

Answered by sahitya17
1

Step-by-step explanation:

radius of ring = π (R^2-r^2)

= π (8^2-7^2)

= π (64-49)

= π (15)

= 15π cm^2

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