marquezkayla18 marquezkayla18

24-08-2021
Mathematics

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sqdancefan sqdancefan

26-08-2021

9514 1404 393

Answer:

112 m²

Step-by-step explanation:

The area of a triangle is given by the formula ...

A = 1/2bh

Here, we have four identical triangles. Their total area is ...

SA = 4A = 4(1/2)bh = 2bh

SA = 2(8 m)(7 m) = 112 m² . . . . pyramid surface area

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