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Dk how to do this can sm1 explain

Dk how to do this can sm1 explain-example-1
User Neil Vass
by
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2 Answers

3 votes
Area of sphere = πr²
36π = πr²
Divide both side by π

36π/π= πr²/π
36 = r²
r = 6
User Nsagha Kingsly
by
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2 votes


V = (4)/(3)\pi r^3\\r^3 = (3V)/(4\pi)\\r = \sqrt[3]{(3V)/(4\pi)}


r = \sqrt[3]{(3*36\pi)/(4\pi)} = \sqrt[3]{3*9} = \sqrt[3]{27} = 3 m

Answer: B (3 m).

User Galenus
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8.3k points

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