Math, asked by apratapsingh4704, 1 year ago

The radius of a circle is increasing at a rate of 0.9 cm/s. what is the rate of increase of its circumference

Answers

Answered by DhaneshYadav

0

c=2pir

c=2*pi*(r+0.9t) [ t =time]

i dont know how to procced after this, hopw it gave an idea to you

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