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Question

If the radius of a cylinder is 4cm and height is 10cm, then the total surface area of a cylinder is:

A
440 sq.cm
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B
352 sq.cm
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C
400 sq.cm
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D
412 sq.cm
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Solution

The correct option is B 352 sq.cm
Explanation: Total Surface Area of a Cylinder = 2πr(r+h)
TSA = 2×227×4(4+10)=(2×22×4×14)7=352 sq.cm

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