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 options:
A) 100
B) 728
C) 278
D) 168
E) 268
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?