Question
Length of a rectangle is equal to the side of a square.
If area of the square and rectangle is 529 m2 and 299 m2, respectively then find the perimeter of the rectangle.Solution
Side of square = √529 = 23 metres Area of rectangle = 299 m2 Breadth × 23 = 299 Or, Breadth of the rectangle = 13 metres Perimeter of the rectangle = 2 × (13 + 23) = 72 metres
Select the number from the given options which will replace the question mark in the following series.
45, 53, ? , 126, 151, 367
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