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5 votes
The length of a Rectangle is twice the width find the width if the perimeter is 60 cm

User Sharchaea
by
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1 Answer

4 votes
Perimeter= 2(length+width)

60= 2(l+w)
l=2w

Substitution method
60= 2(2w+w)
60= 2(3w)
30= 3w
10= w

Plug the value of w in.
l= 2(10)
l=20

Final answer: Length= 20, width=10
User Paul Morris
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8.9k points

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