Question

A rectangle is 140 cm square it's length is 20 cm What is it's breadht

Answer 1

Answer:

The answer to your question is 7cm

Answer 2

Answer:

Given

Perimeter of rectangle= 140 cm

We know that

Perimeter of rectangle= 2(l+b) where l= length of rectangle and b= breadth of rectangle

Also given b= 20cm

2(l+20) =140

l+20=70

l=70-20

l= 50cm

Therefore length of rectangle=50cm

Step-by-step explanation:

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