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The human eyeball is a sphere with a surface area of 20 square cm. Find the approximate radius of the human eyeball.
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The human eyeball is a sphere with a surface area of 20 square cm. Find the approximate radius of the human eyeball.

User Tsilavina
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1 Answer

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the surface area of a sphere is 4*pi*r^2

so r is sqrt(20/pi) which is sqrt(1.59) = 1.26
User Toxaq
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