A Solid cylinder has total surface area of 462 sq.cm. Its curved surfa – McqOptions

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1.	A Solid cylinder has total surface area of 462 sq.cm. Its curved surface area is one third of the total surface area. Then the radius of the cylinder is
A.	7cm
B.	3.5 cm
C.	9 cm
D.	11 cm
Answer» B. 3.5 cm

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