find the curved surface area of right circular cylinder of hight 21 And base radius
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Answer:
660cm^2
Step-by-step explanation:
The radius of the base of a right circular cylinder is 5 cm and height is 21 cm.
Here, r=5 cm and h=21 cm.
Curved surface area of cylinder =2πrh
=2× 22/7×5×21
=44×15
=660 cm^2
∴ The curved surface area of cylinder is 660 cm^2.
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