The answer will depend on the size of each cube.
How many cubes fit will depend on the size of each cube.
30ft² = 2.79m²
10 30/3=10
450
30 feet = 9.144 meters
How many cubes fit will depend on the size of each cube.
30ft 6inch = 929.64cm
2500
A 30ft X 30ft roof would be 9 squares
30ft to 42ft 30ft to 42ft 30ft to 42ft 30ft to 42ft
A 30ft x 14ft room = 420 square feet.
30ft
30ft² = 2.79m²
30ft by 30ft
1500 ft2
450
10 30/3=10