There are 20 feet in 240 inches.
20 feet
240in.
Yes 240in is bigger than 19ft (228in)
225 bricks. 16in * 16in = 256 sq. in. 20ft = 240in. 240in * 240 in = 57,600 sq. in. 57,600 sq. in. / 256 sq. in. = 225. 225 bricks is your answer.
82,653,950,016
20x30
3 ft (12 in = 1 ft)
32 sq. ft.
how many cu ft is a yard
1750
3 ft., 9 in. 3.75 ft.
17 ft