how to find the radius of a sphere
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Solve the equaiton for the surface area of a sphere for the radius and plug in the values:
SA=4πr2→r=SA4π−−−−√=64π4π−−−−√=1–√6=4
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I will tell u with an example
if u have a sphere with a diameter of 16cm, find the radius by dividing 2. so u get 8 if the diameter is 42 the radius is 21
if u have a sphere with a diameter of 16cm, find the radius by dividing 2. so u get 8 if the diameter is 42 the radius is 21
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