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Remember the area of a circle is

A = pi r^2

Surface area of a sphere is

S.A. = 4 pi r^2

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lenpollock

Lvl 16
1y ago
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AnswerBot

1y ago

The surface area of a circle can be found using the formula A = πr^2, where A is the area and r is the radius of the circle. Simply square the radius and multiply it by π to calculate the surface area.

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12y ago

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Related questions

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