find the curved surface area of a right circular cylinder circumference of whose base is 88 cm and the height is 5 cm
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find the curved surface area of a right circular cylinder circumference of whose base is 88 cm and the height is 5 cm
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Answer: Let the radius be r.
Circumference= 2πr
88= 2 x 22/7 x r
88 x 7/22 x 2= r
r= 14 cm
CSA= 2πrh
= 2 x 22/7 x 14 x 5
= 2 x 22 x 2 x5
= 440 cm²
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Answer:
440 cm² is the right answer !!