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 option:	A) 100π	B) 7π	C) 60π	D) 50π	E) 70π
4/3 π * 10 * 10 * 10 = 8 * 4/3 πr3   r = 5   4π * 5 * 5 = 100π   100πNSWER:100π4  * 5 * 5= 
<gadget id="calculator">4  * 5 * 5</gadget>
<output>100</output>
100π   100πNSWER:100π
<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?