Area of a square and a rectangle are equal If side of the square is 40 cm and length of the rectangl...........

Quantitative Aptitude ( CCS) Mensuration 2D

Area of a square and a rectangle are equal. If side of the square is 40 cm and length of the rectangle is 64 cm, what is the perimeter of the rectangle ?

162 cm

178 cm

125 cm

136 cm

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Explanation:

Area of square = 40 x 40
= 1600 sq.cm
Given that the areas of Square and Rectangle are equal
=> Area of rectangle = 1600 Sq.cm
We know that, Area of rectangle = L x B
Given L = 64 cm
Breadth of rectangle = 1600/64 = 25 cm
Perimeter of the rectangle = 2(L + B) = 2(64+25) = 178 cm.