A table has an area of 12 and a perimeter of 16 ft. What are the dimensions of the table?
2 answers:
l=6
w=2
Area=lw
Area=6×2
area=12
perimeter=2(l+w)
perimeter=2(6+2)
perimeter=2×8
perimeter=16
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Answer:
2 feet by 6 feet
Step-by-step explanation:
L x b is 12
l x 12/b
perimiter is 16
2 (l plus b) is 16
l plus b is 8
12/b plus b is 8
B² - 8b plus 12 is 0
B2 - 6B- 2b plus 12 is 0
(b- 2) (b-6) is 0
B-2 is 0 and b-6 is 0
B Is 2,6
L = 12/2 is 6
L = 12/6 is 2
so is 2,6
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