Question

The rate of change of radius of a sphere is 3 cm/s then what is the rate of change of its

surface area when its radius becomes 10 cm?

(a) 24π cm²/s (b) 240 π cm²/s (c) 2400 π cm²/s (d) 300 π cm²/s​

Answer 1

Answer:

option (c)

Explanation:

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