If you help me answer these questions you will get good luck for a year! Find the surface area of each figure. Round your answers to the nearest hundredth, if necessary.

If you help me answer these questions you will get good luck for a year Find the surface area of each figure Round your answers to the nearest hundredth if nece class=

Respuesta :

Answer:

1)

surface area= πr² + πrl

π7² + π x 7 x 5.7

=49π + 39.9π

=88.9π

use this formula below for the rest

surface area= πr² + πrl