If a solid sphere of radius 10 cms is moulded into 8 spherical solid balls of equal radius, then surface area of each ball (in cm2) is? Choose the correct choice from the following answers
A) 100	B) 272	C) 287	D) 189	E) 289
4/3 π * 10 * 10 * 10 = 8 * 4/3 πr3   r = 5   4π * 5 * 5 = 100π   100nswer:1004  * 5 * 5= 
<gadget id="calculator">4  * 5 * 5</gadget>
<output>100</output>
100π   100nswer:100
<result>A</result>
If a solid sphere of radius 10 cms is moulded into 8 spherical solid balls of equal radius, then surface area of each ball (in cm2) is?