Math, asked by sundarsmarumugam, 1 month ago

The radius of an outer circle is 21cm and the inner circle is 14cm. Find the area of a circular
ring​

Answers

Answered by sharmachitranshi75
4

Answer:

Let us given, radius of outer circle, R=14 cm & radius of inner circle, r=10.5 cm.

Areaofthecircularring=π(R 2 −r 2 )= 722

(14 2−10.5 2 )=270cm

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