Question
The surface area of a sphere is 61600 sq. cm. Find the
volume of the sphere (in cube m). [Use Ο = 22/7]Solution
The surface area of the sphere =61600cm2 4Οr2 =61600 r2= (61600Γ7)22Γ4 =4900 r = =70cm =.7m 
=4312/3000 =4.312/3meter3
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