The area of a circle with a 13 ft diameter is: 132.7 square feet.
If the circle is 20 ft radius, the area is π·20² = 1256.637 ft² If the circle is 20 ft diameter, the area is π·(20/2)² = 314.1593 ft² If the circle is 20 ft circumference, the are is π·(20/2π)² = 63.66198 ft²
surface area is lateral area
There are: 4.5 ft × 6 ft = 27 sq ft on the floor and top of the closet; 4.5 ft × 9 ft = 40.5 sq ft on the two sides; and 6 ft × 9 ft = 54 sq ft on the front and back. In total there is a surface area of 2 × 27 sq ft + 2 × 40.5 sq ft + 2 × 54 sq ft = 243 sq ft.
The area of a 5 foot circle is: 19.63 square feet.
It's a surface that has an area of exactly 1,000 sq ft. It can have any shape. If it happens to be a square, then each side of the square is about 31.6 ft long. If it happens to be a circle, then the diameter of the circle is about 35.7 ft.
The area of a circle with a diameter of 9 feet is 63.6 sq ft (approx).The area of a circle with a diameter of 9 feet is 63.6 sq ft (approx).The area of a circle with a diameter of 9 feet is 63.6 sq ft (approx).The area of a circle with a diameter of 9 feet is 63.6 sq ft (approx).
The area is the same as that of a big 20 ft circle. Assuming the 20 ft refers to the diameter of the circle, its area is 314.159 sq ft (to 3 dp)
Area of circle = Pi x diameter2/4 = 153.96 sq ft for a 14 ft circle
The area of a circle that has a 10 ft diameter is: 78.54 square feet.
The area of a circle with a 13 ft diameter is: 132.7 square feet.
Area of a circle = pi*radius2 Circumference of a circle = 2*pi*radius or pi*diameter
If the circle is 20 ft radius, the area is π·20² = 1256.637 ft² If the circle is 20 ft diameter, the area is π·(20/2)² = 314.1593 ft² If the circle is 20 ft circumference, the are is π·(20/2π)² = 63.66198 ft²
Complete surface area: (2*pi*2.52)+(5*pi*27) = 463.385 square feet rounded to three decimal places
surface area is lateral area
Area of a circle = pi times radius squared
There are: 4.5 ft × 6 ft = 27 sq ft on the floor and top of the closet; 4.5 ft × 9 ft = 40.5 sq ft on the two sides; and 6 ft × 9 ft = 54 sq ft on the front and back. In total there is a surface area of 2 × 27 sq ft + 2 × 40.5 sq ft + 2 × 54 sq ft = 243 sq ft.