the area of the base of a right circular cylinder is 616 cm^2 and its height is 2.5cm find the curved surface area of the cylinder.
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area of Base of cylinder =616cm^2
pie r ^2 =616cm^2
22/7 ×r ^2 =616
r^2=196
r=14
height =2.5 cm
curved area of cylinder = 2×pie × rh
=2×22/7×14×2.5 =220 cm^2
pie r ^2 =616cm^2
22/7 ×r ^2 =616
r^2=196
r=14
height =2.5 cm
curved area of cylinder = 2×pie × rh
=2×22/7×14×2.5 =220 cm^2
Answered by
2
Answer:
220 cm
Step-by-step explanation:
Area of base of cylinder = 616m
So,
2πr =616cm
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