3 years ago

What is the lateral surface area of a cone with radius 19 cm and slant height 11 cm

1 answer:

3 0

Here radius = 19 cm

Slant height =11 cm

The condition for radius and slant height as r<l.

Lateral Surface Area = $\pi rl$

= $\pi *19*11$

= 656.59 square cm.

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