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Need help on surface area of this!

Need help on surface area of this!
19.0k views
14 votes
Need help on surface area of this!

Need help on surface area of this!-example-1
User Seb Nilsson
by
7.7k points

2 Answers

8 votes

Answer:

1,476 units

Explanation:

Formula of surface area (rectangular prism):

A = 2(wl + hl + hw)

2 · (12·9 + 30·9 + 30·12) = 1476

User Akn
by
8.4k points
4 votes

Answer:

Area = 1476 units^2

Explanation:

(2)(12)(30) + (2)(9)(30) + (2)(9)(12) total area

Area = 1476 units^2

User Joel Christophel
by
7.4k points
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