Question

the length of a rectangle is 3 times its width and its perimeter is 96 metre the length is

Answer 1

L=3B --i
Perimeter=2(L + B)
Using i, we get
P=2(3B + B)
P=2(4B)
P=8B
Given, perimeter = 96m,
8B=96
B=12 -ii
L=3B
L=3(12)
L=36
Length is 36m, breadth is 12m.

Answer 2

Hey mate ur answer is in the attachment above



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