17!
A room measuring 20' x 20' = 400 square feet
20 x 25 = 500.... so there are 500 square feet in an area 20 foot by 25.
Circumference of the circular pool: 20*pi feet
314.159 ft2
220
there is 20
The studs themselves are torqued to about 45 foot pounds. The nuts are torqued to 20 foot pounds.
The maximum weight that studs can hold depends on their size and material, but typically they can support between 20-50 pounds per linear foot. To ensure that studs are properly supported, use appropriate anchors or screws, distribute weight evenly, and avoid overloading the studs.
how many linear feet in a 20 foot diameter
400
A room measuring 20' x 20' = 400 square feet
8' x 20' = 160 sq' that is the formula for area.
20
Hypotenuse = 20/sin580 = 23.58356807 Length of ladder: rounded to 23.584 feet
A=lw A=20*80 A=1600 feet2
240
20 feet = 6.1 meters.