If the radius of a sphere is increased by 2 cm, then its surface area increases by 352 cm² . The radius of the sphere before the increase was :

If the radius of a sphere is increased by 2 cm, then its surface ar

1.	If the radius of a sphere is increased by 2 cm, then its surface area increases by 352 cm² . The radius of the sphere before the increase was :
A.	12 cm
B.	10 cm
C.	8 cm
D.	6 cm
Answer» E.

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If the radius of a sphere is increased by 2 cm, then its surface area increases by 352 cm² . The radius of the sphere before the increase was :

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