Answer
61
Work Step by Step
We add the area of the base to the lateral area found in part a:
$ A = 4^2 + 45 = 61$
You need to log in to continue
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.