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Find the surface area of the net below.

Find the surface area of the net below.-example-1
User Susmita
by
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1 Answer

1 vote

Explanation:

Area of 4 triangles = 1/2 x base x height


=4 * (1)/(2) * 7 * 5 \\ = 2 * 7 * 5 \\ = 14 * 5 \\ = 70 {m}^(2)

Area of middle square = Length x Width


= 7 * 7 \\ = 49 {m}^(2)

Surface Area = Area of 4 triangles + Area of middle square =


70 + 49 \\ = 139 {m}^(2)

User Yash Mehrotra
by
8.3k points