A rock is thrown in a pond, and creates circular ripples whose radius increases at a rate of 0 2 - Maths - The Straight Lines

Question

A rock is thrown in a pond, and creates circular ripples whose
radius increases at a rate of 0 2 meter per second What will be the
value of?A/?, where?A?is the area (in square meter) of the circle
after 5 seconds?

Gursheen Kaur · Accepted Answer

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A rock is thrown in a pond, and creates circular ripples whose radius increases at a rate of 0.2 meter per second. What will be the value of?A/?, where?A?is the area (in square meter) of the circle after 5 seconds?