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OpenStudy (anonymous):
Find the length of the diameter of a sphere with a surface area of 452.39 ft2. A. 6 ft B. 12 ft C. 36 ft D. 24 ft
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OpenStudy (anmolsingh):
surface area of a sphere = 4(pi)r^2... Now just find r and you can find diameter by multiplying the r by 2
OpenStudy (anonymous):
6
OpenStudy (anonymous):
6*2=12 final anwser :s for diameter
OpenStudy (anmolsingh):
yes you are right:D
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