the height of a cylinder is 21 cm and the radius of its base is 5 cm then its curved surface area is _____
Answers
Answered by
1
Answer:
2πrh
(2×22×21×5)/7
660
Answered by
2
Answer:
height = 21 cm
base = 5 cm
curved surface area = 2πrh
= 2×22/7× 5× 21
= 660 sq cm
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