Math, asked by Monukuma, 1 year ago

if the ratio of the length to the breadth of a rectangle B5 ratio 3 and its perimeter is 144 M find the length of a rectangle

Answers

Answered by lilyrose
1

Let the ratio be 5x:3x.

Perimeter= 144

2(l + b)=144

2(5x + 3x)=144

8x=72

x=9

length=5 x 9= 45cm

Answered by muskan9715
0
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