length of rectangle is 20cm more than its breadth. If the perimeter is 100cm , find the dimension of the rectangle
Answers
Answered by
1
Answer:
Lenght is 60cm
Breadth is 40cm
Step-by-step explanation:
Answered by
2
Here is your answer
let the breadth=x
length=x+20
perimeter=2(l+b)
100=2(x+x+20)
100/2=2x+20
50-20=2x
30/2=x
15=x
so, demensions are
length=15+20=35cm
breadth=15cm
hope this will help you
let the breadth=x
length=x+20
perimeter=2(l+b)
100=2(x+x+20)
100/2=2x+20
50-20=2x
30/2=x
15=x
so, demensions are
length=15+20=35cm
breadth=15cm
hope this will help you
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