Question

the perimeter of a rectangle is 140 cm if the breadth of the rectangle is 20 cm find it's length and area
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Answer 1

Step-by-step explanation:

the perimeter of rectangle l+b

140+20=160

Answer 2

Answer:

Answer is 50cm

perimeter 140

breath 20

parameter =2(l+b)

2(l+20)=140

2l+40=140

2l=140-40

2l=100

l=100/2=50cm

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