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ankoles [38]
3 years ago
15

What is the radius of a sphere with a surface area of 100 pi cm2

Mathematics
2 answers:
deff fn [24]3 years ago
7 0
I think it is around 23
Ksenya-84 [330]3 years ago
6 0
The surface area of a sphere is 4r^2pi, so dividing 100 by 4pi gives a result of 25/pi.  Taking the square root and rationalizing the denominator, we have 5sqrt(pi)/pi as the radius of the sphere.
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