Question

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

Answer 1

Answer:

About 1310.469 cm³

Step-by-step explanation:

The formula is $\pi r\sqrt{h^2+r^2}=\pi\cdot19\cdot\sqrt{11^2+19^2}\approx1310.46973$

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