the height and diameter of base of a cylinder are 7cm and 8cm respectively. find its curved surface area
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Answer:
curved surface area of the cylinder is 176 sq cm
Step-by-step explanation:
height of the cylinder is 7 cm
diameter of the base is 8 cm
so, radius of the base is 8/2 cm=4 cm
curved surface area of the cylinder is
2 ×π×radius×height sq cm
=2×π×4×7 sq cm
=2×22×4×7/7 sq cm
=2×22×4 sq cm
=176sq cm
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