Find the surface area of this figure.

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Yasskier asked Oct 3, 2023

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41 votes

Find the surface area of this figure.

Mathematics
high-school

Yasskier asked Oct 3, 2023

by Yasskier

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1 Answer

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Answer: 297 in.^2

Explanation:

Area of a triangle: b*h/2 ---> (9*12)/2=544 triangles--->4*54(area of triangle)= 216Area of square: b*h ----> 9*9 = 81Add area of all four triangles plus are of square-----> 216+81 = 297 in.^2

Endowzoner answered Oct 9, 2023

by Endowzoner

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