63 ft^2
It is: 11*7 = 77 square feet
It is: 7 times 3 = 21 square feet
multiply them all toether!
The area is 38.485 square feet.
63 ft^2
It is: 11*7 = 77 square feet
Area of a rectangle equals length times width. A = l x w = 9ft x 7ft = 63ft2
Area = 7ft*7ft = 49 ft2
7ft by 7ft
The area of a circle if the diameter was s 7ft is 38.48ft
The surface area of a cylinder with a radius of 6ft and a height of 7ft is 490.09ft2
504
It is: 7 times 3 = 21 square feet
multiply them all toether!
The Hubble's main mirror is almost 8 ft (7ft 10in) wide and has an area of 48 square ft.
The area is 38.485 square feet.