The length of a rectangle is two times it's width . the perimeter of the rectangle is 180 cm . find the dimennsionsof the rectangle
Answers
Answered by
1
Answer:
let the width be x
therefore length=2x
perimeter =180cm
2(l+b)=180
2(2x+x)=180
2*3x=180
6x=180
x=30cm
width =30cm
length =60cm
Answered by
1
Answer:
Let width be x
length be 2x
Perimeter = 2 ( l + w)
180 = 2(2x+x)
180 = 3x
2
90 = 3x
90 = x
3
30 = x
width = 30
length =30 * 2
= 60
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