A cone has height which is half of 16.8 cm, while diameter of its base – McqOptions

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1.	A cone has height which is half of 16.8 cm, while diameter of its base is 4.2 cm. It is melted and recast into a sphere. Find the surface area of the sphere. ?
A.	55.44 sq cm
B.	60 sq cm
C.	65.58 sq cm
D.	59 sq cm
Answer» B. 60 sq cm

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