FIND THE DAIMETER & ITS SURFACE AREA

Asked by  | 6th Mar, 2012, 10:29: PM

Expert Answer:

Volume of sphere = 4/3 * pi * r3 = 905 1/7 = 6336/7
 
Solve this equation to get the value of r as 6 cm.
So, diameter = 12 cm
Surface area = 4 * pi * r2 = 452.57 sq cm

Answered by  | 6th Mar, 2012, 11:14: PM

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