7
2401 m.sq
It is 28 metres.
49 meters squared.
The length of each side is seven (7) meters.
7 squared = 49
25 squared plus 49 squared is equal to 3,026.
42
10
42
7 squared is 49 and 5 squared is 25. So the difference is 49-25=24
49 x 49 = 492 = 2401