The length of a rectangular garden is 12 metres and its breadth is 5 metres. Find the length of the diagonal of a square garden having the same area as that of the rectangular garden :
The length of a rectangular garden is 12 metres and its breadth is 5 metres. Find the length of the diagonal of a square garden having the same area as that of the rectangular garden :
[A]
[B]
[C]
[D]
Area of the rectangular garden
Area of the square garden
∴ Side of the square garden
∴ Diagonal of the square garden
Hence option [C] is the right answer.