Question

if the perimeter of a square and a rectangle is equals to 80cm and difference of their areas is 100cm.then length of the sides of the rectangle is?

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Answer 1

Answer:

Step-by-step explanation:

Perimeter of square = 80 cm

Side of square = 80 ÷ 4 = 20 cm

Area of square = 400 cm²

Area of rectangle = 400 - 100 cm² = 300 cm²

Hence, length of rectangle = 30 cm

Breadth of rectangle = 10 cm

Answer 2

Answer:

it's length 30 cm

and it's breath 10 cm

I think it's correct

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