Math, asked by mayankkhannamohna, 1 month ago

If the radius of a sphere is doubled, find the percentage increase in its total surface area.

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Answered by safashaikhb

Answer:

THE DOUBLED RADIUS OF THE SPHERE = 2r. DOUBLED RADIUS SURFACE AREA = 4π(2r)² = 16πr² . INCREASE % IN AREA = 16πr²-4πr²/4πr² × 100 = 12/4 × 100 = 300% .

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If the radius of a sphere is doubled, find the percentage increase in its total surface area.​

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If the radius of a sphere is doubled, find the percentage increase in its total surface area.