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The perimeter of a square and …

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The perimeter of a square and pa rectangle is the same. If the side of the square is 15 cm.and one side of the rectangle is 18cm, find the area of the rectangle
  • 1 answers

Yogita Ingle 6 years, 1 month ago

Perimeter of square = perimeter of rectangle
Perimeter of square =4*side=60 cm
Then the perimeter of rectangle will be 60 cm

But perimeter of rectangle=2(l+b)
60=2(18+b)
60=36+2b
2b=24
b=12 cm

Area of rectangle=l*b
=18*12=216 cm²

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