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Someone please answer!! What is the surface area in yards squared of the triangular prism shown below?

Someone please answer!! What is the surface area in yards squared of the triangular-example-1
User Smsivaprakaash
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1 Answer

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7 votes

Answer:

1,120 yd²

Explanation:

Surface area of the triangular prism = (bh) + (s1 + s2 + s3)*L

Where,

b = 15 yd

h = 8 yd

s1 = 17 yd

s2 = 15 yd

s3 = 8 yd

L = 25 yd

Substitute

Surface area = (15*8) + (17 + 15 + 8)*25 = 120 + 40*25 = 120 + 1,000

Surface area = 1,120 yd²

User Skymedium
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