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Answer:
Including results for 72 feet. If the length 1 of the yard is 18 feet longer than the width w of the yard, what is the area of the yard, in square feet? a 36 ft^2 b. 144 ft^2 x. 243 ft^2 d. 486 ft^2
Search only for 72 feet. If the length 1 of the yard is 18 feet longer than the width w of the yard, what is the area of the yard, in square feet? a 36 ft^2 b. 144 ft^2 c. 243 ft^2 d. 486 ft^2
Step-by-step explanation:
Including results for 72 feet. If the length 1 of the yard is 18 feet longer than the width w of the yard, what is the area of the yard, in square feet? a 36 ft^2 b. 144 ft^2 x. 243 ft^2 d. 486 ft^2
Search only for 72 feet. If the length 1 of the yard is 18 feet longer than the width w of the yard, what is the area of the yard, in square feet? a 36 ft^2 b. 144 ft^2 c. 243 ft^2 d. 486 ft^2
Answer:
c. 243 ft^2
Step-by-step explanation:
where l = length
w= width
given; l= w+18
perimeter= 2(l+w)
72= 2(l+w)
72/2 = l+w
36= l+w
36= (w+18) +w
36= w+w+18
36= 2w +18
36-18=2w
18=2w
18/2=w
w=9ft
l=w+18
l=9+18= 27ft
Area = l×w
= 27×9 = 243ft^2
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