The ratio length and breadth of a rectangle is 3:1 and its perimeter is 36 cm. find the length and breadth of the rectangle.
Answers
Answered by
13
Sum of ratios = 3+1
= 4
Length.
= 4
Length.
Jaskiratekas:
Lentgh 3/4 *36 = 27. Breadth 1/4*36 = 9
Answered by
82
l= 3x, b= x
Now
2(l+b) = 36
2(3x+x) = 36
2* 4x= 36
8x= 36
x= 36/8= 18/4= 9/2= 4.5
3x= 4.5*3= 13.5
x= 4.5
Ans
Now
2(l+b) = 36
2(3x+x) = 36
2* 4x= 36
8x= 36
x= 36/8= 18/4= 9/2= 4.5
3x= 4.5*3= 13.5
x= 4.5
Ans
l=13.5,b=4.5
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