The surface area of a sphere is same as the curved surface area of a r – McqOptions

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1.	The surface area of a sphere is same as the curved surface area of a right circular cylinder whose height and diameter are 12cm each. The radius of the sphere is.
A.	12cm
B.	3cm
C.	6cm
D.	4cm
Answer» D. 4cm

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The surface area of a sphere is same as the curved surface area of a right circular cylinder whose height and diameter are 12cm each. The radius of the sphere is.