Question
Length of a rectangle is equal to the side of a square.
If area of the square and rectangle is 400 m2 and 240 m2, respectively then find the perimeter of the rectangle.Solution
Side of square = √400 = 20 metres Area of rectangle = 240 m2 Breadth × 20 = 240 Or, Breadth of the rectangle = 12 metres Perimeter of the rectangle = 2 × (12 + 20) = 64 metres
What must be added to (7/20) to make it (3/4)?
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