I need help with finding the surface area of the prism

Question

asked Jan 9, 2021 198k views

2 Answers

Dietrich Ayala · Answer 1 · 2021-01-14T18:38:53+0000

Answer: The surface area of the rectangular prism is 114 cm^2.

Explanation:

1) Formula: A = 2wl + 2lh + 2hw

( W=width, l= length, h=height)

2) Plug it in: A=2(3)(8) + 2(8)(3) + 2(3)(3)

3) A= 2( 24) + 2(24) + 2(9)

4) A= 48+ 48+ 18= 114