129k views
4 votes
Help with this pls geometry!!

Help with this pls geometry!!-example-1
User DanielH
by
4.8k points

2 Answers

1 vote

Answer:

The surface area of the rectangular prism is 548
ft^(2)

Explanation:

To find the surface area of the rectangular prism you need to use the formula

A=2(wl+hl+hw)

Answer to question commented:

The surface area of the other rectangular prism is 430
ft^(2)

Hope this helps!

User Nabeel Khan
by
5.5k points
5 votes

Answer:

548

Explanation:

First, the sides:

7 × 12 = 84

84 × 2 = 168

7 × 10 = 70

70 × 2 = 140

10 × 12 = 120

120 × 2 = 240

Add:

168 + 140 + 240

^ ^

308 + 240

548

Hope this helped.

User Falsarella
by
5.2k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.