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The area of a rectangle is 120 cm^2. The width is 30 cm. Find the perimeter. Please explain!
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The area of a rectangle is 120 cm^2. The width is 30 cm. Find the perimeter. Please explain!

User Aladin Spaz
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A=120cm^2
A=l*w
w=30

120=l*30 divide 30 from both sides to get rid of it

40=l

length is 40 cm
User Alastair Irvine
by
6.7k points
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