Question

(Middle school math) please help, thank you

Answer 1

i’m pretty sure it’s 18.6 if i did my math right

Answer 2

18.68 inches

Explanation:

slant height² = r² + h²

slant height =
`\sqrt{r^(2) + h^(2) }`

sh =
`\sqrt{5^(2) + 18^(2) }`

sh =
`√(25 + 324)`

sh =
`√(349)`

sh = 18.68154 inches