The length of a rectangular hall is 3 times it breath. If the perimeter of the hall is 64m, find its length and breath?
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Perimeter of Rectangular Hall = 64 m ___ eq.1
and , Length = 3 * Breadth ____ eq.2
formula , 2(l+b) = perimeter
so ,
2(l+b) = 64
l + b = 32
3b + b = 32 [from eq.2]
4b = 32
b = 32/4 = 8 m
- Breadth of Hall is 8m
Length = 3*8 = 24 m
- Length of Hall is 24m
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