For a regular pyramid of height $h$ and inscribed-circle radius $r$ of the base, the slant height $l$ is which of the fo

Question

For a regular pyramid of height $h$ and inscribed-circle radius $r$ of the base, the slant height $l$ is which of the following?

Accepted Answer

$\sqrt{h^2+r^2}$

Answer

$h+r$

Answer

$\sqrt{h^2-r^2}$

Answer

$hr$

For a regular pyramid of height hhh and inscribed-circle radius rrr of the base, the slant height lll is which of the following?