Question

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.

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Answer 1

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