It is 5%
It is: 20/400 times 100 = 5%
It is: 14 square m
volume 20cm 30cm 20cm
4m
20cmx 20cm x20cm
The area of 4m by 4m is 16 square meters.
4m = 13.12 feet
-4m + 3 = -8 -4m = -8 -3 -4m = -11 4m = 11 m = 2.75
It is 40,000mm
V = 64 m3
It is 400cm or 4 meters
1825%