the height and radius of cylinder are 20cm and 10cm respectively find its curved surface area
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Answered by
1
C.S.A of cylinder=2pirh
=value of pi=22/7
=2×22/7×10×20
44×200/7
=answer will be in point
Answered by
0
Soln- given,h=20cm,r=10cm
therefore,curved surface area of cylinder=2πrh
=2×22/7×20×10
=8800/7
=1257.14cm square
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