length of circumference of a right circular cylinder is 88cm and the height of the cylinder is 14 cm find its curved surface and total surface area
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GIVEN:
circumference (2πr) = 88cm
height(h) = 14cm
TO FIND: CSA ,TSA of cyclinder
SOLUTION : FOR CSA
Formula : CSA = 2πrh
CSA = 88×14
CSA = 1232cm ²
r = 14 from circumference
TSA = 2πr(r+h)
= 88 (14+14)
=88× 28
=2464 cm²
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