New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    Perimeter of a square is equal to perimeter of a

    rectangle, if area of square is 324 sq.cm and length of rectangle is two times that of breath. Find the area of rectangle.
    A 432 cm.sq Correct Answer Incorrect Answer
    B 256 cm.sq Correct Answer Incorrect Answer
    C 196 cm.sq. Correct Answer Incorrect Answer
    D 288 cm.sq Correct Answer Incorrect Answer
    E 200 cm.sq Correct Answer Incorrect Answer

    Solution

    a² = 324 cm. sq. a = 18 cm According to question, => 4 × 18 = 2 (2b + b) => 36 = 3b => b = 12 cm So, l = 12 x 2 = 24 cm Area of rectangle = (24 × 12) = 288 cm. sq.

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