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3 years ago

5. 12.8 ft 9 ft 9 ft

Mathematics

2 answers:

user100 [1]3 years ago

7 0

Answer:

9 x 9 = <em>81</em>

9 x 12.8 x 1/2 (basically just dividing by 2) = 57.6(area of 1 triangle), 57.6 x 4(there are 4 sides of triangles) = <em>230.4</em>

Let's add all the given areas:

81 + 230.4 = 311.4 ft^2

kykrilka [37]3 years ago

3 0

Answer:

what do we have to solve? surface area? volume?

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Given:-

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