Question

Please help show your work and 20 points.

Answer 1

B. 439.82

Explanation:

A=2πrh+2πr2

A=2(pi)(5)(9)+2(pi)(5) squared

A=282.74+152.07

A=439.8

-have a nice day

Answer 2

B. 439.82cm^2

Explanation:

A=2
`\pi`rh +2
`\pi`
`r^(2)`

A= 2
`\pi \\`5(9) + 2
`\pi`
`5^(2)`

A=439.82 cm^2