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Mathematics, 30.03.2021 03:30 desotoaustin

A ballon is expanding because of the pressure inside it such that it preserves its shape , then the average rate of change of its surface area with respect to its radius
length when its radius length changes from 7 cm. to 9 cm. equals

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A ballon is expanding because of the pressure inside it such that it preserves its shape , then the...
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