Question

Please help. Thank you. :)

Answer 1

Hello!

To find the lateral area you use the equation


`\pi r \sqrt{ h^(2) + r^(2) }`

You put in the values you know and you get 829.4

To find the surface area you use the equation


`\pi r(r+ \sqrt{ h^(2) + r^(2) }`

Put in the values you know and you get 1209.5

The answer is A

Hope this helps!