radius of base of a cylinder and height are given then find the curved surface are and total surface area : r = 1cm , h = 10cm
std 8th
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Answer:
CSA of cylinder = 2πrh
= 2×22/7×1×10 = 440/7 cm^2 ..
TSA of cylinder = 2πr(r+h)
= 2×22/7 × 1 ( 10+1)
= 44/7 × 11 = 4840/7 cm^2 ...
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Answer:
Listen in the question radius and height of cylinder is given
So the radius=1 cm
Height=10cm
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