Question

Breadth of a rectangle is equal to the diagonal of the square whose side is 2.5√2 cm. Ratio between length and breadth of rectangle is 3 : 1. Find the area of the rectangle (in cm2).

A) 75 B) 90 C) 85 D) 80

Answer 1

Answer:

Answer is : (A) 75

Step-by-step explanation:

Diagonal of Square = Side √2= 2.5√2 × √2= 5 cm

Breadth = 5 cm

Length of rectangle = 5 × 3 = 15 cm

Area of rectangle = 15 × 5 = 75 cm2

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