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Surface area of a sphere is 254.5 inches^2. What is the 半径

解答

Surface area of a sphere is 254.5 inches^{2}. What is the radius

解答

r a d i u s : \frac{s ^{2} in c h e}{2 π}

求解步骤

Given:

s u r f a ce a re a : in c h e s^{2}

Sphere radius given

S u r f a ce A re a = in c h e s^{2} : r = \frac{s ^{2} in c h e}{2 π}

r a d i u s : \frac{s ^{2} in c h e}{2 π}

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