Math, asked by hazaresachin6752, 2 months ago

(9) The height of a cylinder is 21 cm
and radius of its base is 5 cm then its
curved surface area

Answers

Answered by mishravijay0117

1

Answer:

Answer

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×

7

22

×5×21

=44×15

=660 cm

2

∴ The curved surface area of cylinder is 660 cm

2

.

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