Question

the areas of a square and rectangle are equal if the side of the squares is 20cm and the breadth of the rectangle 10cm,find the length of the rectangle and it's perimeter.

Answer 1

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Answer 2

Area of square= Side × Side
= 20 × 20 cm
= 400 cm
Area of square = Area of Rectangle
= 400 cm
Area of Rectangle = L × B
400 cm = L × 10 cm
400/10 = L
40 cm = L
Perimeter of Rectangle= 2(L+B)
= 2× 50
= 100