The diagonals of a rectangle is √41 cm and its area is 20 cm2. The perimeter of a rectangle must be:
(1) 9 cm
(2) 18 cm
(3) 20 cm
(4) 41 cm
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The diagonals of a rectangle is √41 cm and its area is 20 cm2. The perimeter of a rectangle must be:
(1) 9 cm
(2) 18 cm
(3) 20 cm
(4) 41 cm
The diagonals of a rectangle is √41 cm and its area is 20 cm2. The perimeter of a rectangle must be:
(1) 9 cm
(2) 18 cm
(3) 20 cm
(4) 41 cm
Correct option is (2) 18 cm