The height of a cylinder is 21 cm and the radius of its base is 5 cm then what will be its curved
surface area?
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Answer:
the curved surface of area is 6
Answered by
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Answer:
explanation
curved surface area of a cylinder = 2πrh
.°. curved surface area = 2 × 3.14 × 5 × 21
( °.° π = 3.14 )
curved surface area = 659.4 sq.cm
The curved surface of cylinder will be 659.4 sq.cml
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