324cm
The square root of 324 is 18 so the perimeter must be 4*18 = 72 cm
4.3 meters
1.8 meters
1.75 meters
1.6764 meters
1.542 meters.
8 meters equals approximately eight meters.
30 Square Meters
3.048 meters by 3.048 meters
3.2 meters.
349.4 meters.