1 Answer

El Ruso · Answer 1 · 2020-12-10T21:00:27+0000

Answer:

$63\ ft^2$

Explanation:

we know that

To find out how many square feet of outdoor carpet will we need for this hole, subtract the area of the triangle from the area of the rectangle

so

A=A_2-A_1

we have

$A_1=9\ ft^2$

$A_2=72\ ft^2$

substitute the given values

$A=72-9=63\ ft^2$

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