find the curved surface area and total surface area of the cylinder whose diameter at base is 14 cm and height is 40 cm
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Radius = 7 cm , height= 40 cm
curved surface area = 2x22/7x7x40
=44x40=1760
total surface area = 2 x 22/7 x 7 ( 40+7)
=44x47 = 2068
curved surface area = 2x22/7x7x40
=44x40=1760
total surface area = 2 x 22/7 x 7 ( 40+7)
=44x47 = 2068
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