The answer is: " 1024π units² " ; or; " 3215.36 units² " .
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A = π * r² ;
A = π * 32² = 1024 π units² ;
or, using "3.14" for "π" ;
1024 * π = 1024 * (3.14) = 3215.36 units² .
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I wrote my decision on a piece of paper.
63 ft
the area of her floor is 144 (12 × 12)
the area of the rug is 81 (9 × 9)
144 - 81 = 63
Answer:
28
Step-by-step explanation:

Substitute 7 for x in the given equation
