450
17ft x 15ft = 255 ft2
15ft+12.5ftft+15ft+12.5ft=55ft P=55ft
A cone with a 30ft height and a 15ft radius has a total surface area of approximately 2,287.44 square feet.
multiply: 17 ft x 15 ft = 255 sq. ft.
Dimensional analysis. 12ft x 15ft = 180 ft^2, or 180 square feet. 12 x 15= 180
120 of them.
17ft x 15ft = 255 ft2
15ft+12.5ftft+15ft+12.5ft=55ft P=55ft
A cone with a 30ft height and a 15ft radius has a total surface area of approximately 2,287.44 square feet.
24ft x 15ft = 360 ft^2 = 360 square ft 360 square ft = 33.4 square meters
30 ft * 12 ft = 360 sq ft = 33.445 sq metres
450 sq. ft.
To calculate the square footage of a room, you multiply the length by the width. In this case, a 10 ft by 15 ft room would be 150 square feet. This is because 10 ft x 15 ft = 150 sq ft.
multiply: 17 ft x 15 ft = 255 sq. ft.
1500 ft2
Dimensional analysis. 12ft x 15ft = 180 ft^2, or 180 square feet. 12 x 15= 180
15 ft * 15 ft = 225 sq ft = 20.903184 sq metres15 ft * 15 ft = 225 sq ft = 20.903184 sq metres