Question

diameter of base if right circular cylinder is 10cm and height is 21 cm find curved surface area and volume
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Answer 1

Step-by-step explanation:

Diameter=21 cm

Radius=

2

21

cm

Height=10 cm

We know that the curved surface area of the cylinder

=2πrh

=2×

7

22

×10

=220×3

=660 cm

2