Question

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

Answer 1

L=pi(r)(l)

l=pi(19)(11)

l=209pi

l=656.26

Explanation:

Answer 2

About 1310.469 cm³

Explanation:

The formula is
`\pi r√(h^2+r^2)=\pi\cdot19\cdot√(11^2+19^2)\approx1310.46973`

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