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What’s the surface area in square units if right I’ll mark brainleiest

What’s the surface area in square units if right I’ll mark brainleiest-example-1
User Bckpwrld
by
8.2k points

2 Answers

3 votes

Answer:

The answer is 349

Explanation:

154+140+55=349

User Avaneep
by
7.7k points
5 votes

Answer: 349 square units

============================================

Work Shown:

  • L = 5.5 = length
  • W = 5 = width
  • H = 14 = height

SA = surface area of rectangular prism

SA = 2*(L*W + L*H + W*H)

SA = 2*(5.5*5 + 5.5*14 + 5*14)

SA = 2*(27.5 + 77 + 70)

SA = 2*(174.5)

SA = 349

The surface area is 349 square units.

User Meteors
by
8.1k points
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