circumference of the base of a cylinder is 13.2 and it height is 20 metre find its curved surface area and total surface area
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2
Answer:
C.S.A of cylinder= 2 \pi rh
Height of the cylinder= 20m
circumference of the cylinder=2 \pi r
C.S.A= circumference*height
= 13.2*20
=264cm sq.
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Answered by
0
Answer:
circumference of the base of the cylinder =13.2m
2 πr. =13.2m
2×22/7×r=13.2m
R= 13.2/2×7/22
R=2.1m
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