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kompoz [17]
3 years ago
7

I am a rectangle, and my area is 80 square inches. My width is 2 inches shorter than my length. What is my perimeter?

Mathematics
2 answers:
pshichka [43]3 years ago
6 0
Area=l*b=l*(l-2)=80(given)

so, l^2 - 2l =80
   l^2 - 2l - 80=0
   l=10 or -8

l=10,b=10-2=8
perimeter=2(l+b)=2(18)=36
Mazyrski [523]3 years ago
3 0
8 of width, 10 of length, now 2(8) + 2(10)= 36 Inches

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