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Kryger
[21]
3 years ago
14
How much material is needed to construct a triangular tent that is 10 feet wide, 12 feet tall, and 18 feet long with side measur
ements of 13 feet?
768 square feet
1024 square feet
1120 square feet
1392 square feet
Mathematics
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1
answer:
Ket
[755]
3 years ago
3
0
The answer is "
768 square feet. ".
Total surface area of a triangular prism = width x height +(sum of sides + width) x length and here;
width = 10
height = 12
sides = 13
length = 18
= (10 x 12) + (13 + 13 + 10) x 18
= 120 + (36 x 18)
= 120 + 648
=
768 square feet.
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