the circumference of base of a cylinder is 176 cm and its height is 65 cm find the lateral surface area
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Circumference = 2πr = 176
πr = 88
r = 28cm
h = 65 cm
lateral suface area = 2πrh
= 2×22/7×28×66
= 11440 sq.cm
πr = 88
r = 28cm
h = 65 cm
lateral suface area = 2πrh
= 2×22/7×28×66
= 11440 sq.cm
shashank1318:
r 28 ???
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