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The length of a rectangle is twice the width w. Write and simplify an expression that represents the perimeter and the area of the rectangle:
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21 votes
21 votes
The length of a rectangle is twice the width w.

Write and simplify an expression that
represents the perimeter and the area of the
rectangle:

User Thom Schumacher
by
2.7k points

2 Answers

15 votes
15 votes
We simply can solve this
6w=perimeter
User Niiru
by
3.2k points
14 votes
14 votes


l=2w\\\\P=2(l+w)=2(2w+w)=2(3w)=6w\\\\A=lw=w(2w)=2w^2

User Andrew Hampton
by
2.6k points
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