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प्रश्न
The perimeter of a rectangle of length 28 cm and breadth 20 cm is equal to the perimeter of a square. What is the length of the side of that square?
बेरीज
उत्तर
Perimeter of rectangle = 2 (length + breadth)
= 2 (28 + 20)
= 96
If the side of that square is a then 4a = 96
Perimeter of square = 96
4a = 96
∴ a = = `96/4` = 24.
Side of the square is 24 cm.
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