Question

The perimeter of a rectangle is 200 cm if its breadth is 30 cm find its area

Answer 1

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Perimeter of a Rectangle

2(l+b)=200

b=30cm

2(l+30)=200

l+30=100

l=70cm

Area= l×b = 70×30 = 2100 cm.sq

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Answer 2

Answer:

Perimeter of a Rectangle

2(l+b)=200

b=30cm

2(l+30)=200

l+30=100

l=70cm

Area= l×b = 70×30 = 2100 cm.sq