A rectangle measuring 1 by 3 meters has an area of 3 square meters.
1 meter = 100 centimeters
1 square meter = 100 x 100 = 10000 square centimeters.
3 square meters = 30000 square centimeters.
24000 sq.cm.
42 square meters
It is: 4*9 = 36 square cm
Its dimensions are: 0.5 meters by 2 meters
A rectangle that measures 20-ft x 12-ft has an area of 22.3 square meters. (rounded)
square centimeters
The area of a square is calculated the same as that of a rectangle: length x width.
A rectangle that measures 19-ft by 11-ft has an areaof 209 square feet = 19.42 square meters (rounded)
If that's a rectangle, convert the cm to meters (divide by 100 in each case), then multiply to get the area in square meters. You can also multiply the cm, to get square centimeters. Then divide by 10,000 to convert to square meters.
86 square meters = 860,000 square centimeters
You can't convert that. One is a unit of length, the other, of area. You can convert meters to centimeters, square meters to square centimeters, or cubic meters to cubic centimeters.
939000 square centimeters are equal to 93.9 square meters. Another example is 777000 square centimeters are equal to 77.7 square meters.