Question

Find the missing slant height

Answer 1

`\ell=(77)/(4)`

Explanation:

Because these two cones are similar, we can set up the following proportion:

`(11)/(4)=(\ell)/(7)`

Solving, we get:

`\ell=(7\cdot11)/(4),\\\ell=\fbox{$(77)/(4)$}`.