#### Answer

172.5

#### Work Step by Step

We add the area of the base to the lateral area found in part a:
$SA = 111 + (1/2)(4.1)(30) = 172.5$

Published by
Brooks Cole

ISBN 10:
1439047901

ISBN 13:
978-1-43904-790-3

172.5

We add the area of the base to the lateral area found in part a:
$SA = 111 + (1/2)(4.1)(30) = 172.5$

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