3) Write correct numbers in the boxes length is 3 times the breadth.
I am a rectangle
My perimetger
is 40 cm.
Breadth is x
Answers
Answered by
3
Step-by-step explanation:
length= 3b
breadth= b
perimeter of rectangle = 2(l+b)
= 2(3b+b)
= 2(4b)
= 8b
given 8b= 40
b= 5cm
l= 3b= 15 cm
I hope it helps you
thanks
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