A conical cavity is drilled in a circular cylinder of 15 cm height and – McqOptions

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1.	A conical cavity is drilled in a circular cylinder of 15 cm height and 16 cm base diameter. The height and the base diameter of the cone are the same as those of the cylinder. Determine the total surface area of the remaining solid.
A.	440 cm
B.	215 cm
C.	542 cm
D.	376 cm
Answer» B. 215 cm

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