The radius of right circular cylinder is 7cm and height is 10cm. What will be its curved surface area?
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Answer:
area of curved surface = 440 cm²
Step-by-step explanation:
given
radius of cylinder R = 7 cm
height of cylinder = 10 cm
area of curved surface = perimeter of circular surface × height of cylinder
area of curved surface = 2πR × h
area of curved surface = 2×(22/7) ×7 ×10 = 440 cm²
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