20ft
no 9yds is 7ft greater than 20ft
less than
They are the same.
20 ft
7
252 inches.
23 feet
Yes. There are three feet in one yard, so 7 yds is 21 ft.
20ft subtracted by 10in = 10
400 square feet
A standard 20ft container has a volume of approximately 33 cubic meters.
If that is 20ft by 20ft then there are 400 square feet