Question

e diameter of a sphere is decreased by 25%. By what per cent does its
curved surface area decrease?
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Answer 1

$\sf Correct \: Question:$

The diameter of a sphere is decreased by 25%. By what per cent does its curved surface area decrease?

$\sf Answer \: in \: the \: attachment.$

$\sf After \: Calculation \\ \sf Answer \: is \: 43 \frac{3}{4} \% \: \: or \: \: 43.75\%$

Answer 2

43.75% per cent is the curved surface area decrease