Math, asked by pinu123456, 3 months ago

Please answer as fast as possible, I know you can do it

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Answered by angelblue04

1

Step-by-step explanation:

the diameter of the outer ring will be 28+7=35 cm

area of the ring is area of the outer circle -area of the inner circle

and u just calculate the circumference of each circle and divide them

Answered by ajsheetal

1

Answer is in the attachment.

I hope this answer helps you.

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