A circle with a radius of 4 miles has a circumference of 25.13 miles.
The circumference of a circle is given by the formula ( C = 2\pi r ), where ( r ) is the radius. Given a circumference of 2 miles, we can find the radius by rearranging the formula: ( r = \frac{C}{2\pi} ). Thus, the radius is approximately ( \frac{2}{2\pi} ) miles, or about 0.3183 miles. The diameter, which is twice the radius, would be approximately 0.6366 miles.
Twice pi times 93 millionabout 584 million miles
Circumference of the circle: 38*pi in miles
To find the circumference of a circle given its area, we can use the formulas for area (A = \pi r^2) and circumference (C = 2\pi r). Given the area (A = 12.56), we can solve for the radius (r): (r = \sqrt{\frac{A}{\pi}} = \sqrt{\frac{12.56}{\pi}} \approx 2) miles. Then, we can calculate the circumference (C = 2\pi r \approx 2\pi(2) \approx 12.57) miles. Thus, the circle's circumference is approximately 12.57 miles.
A circle with a circumference of 188 miles has an area of about 1,800,055 acres.
Circumference = 34*pi miles
That depends on whether 10 miles is the diameter or circumference.
If the area is a circle and the radius of the circle is 21 miles, the distance around the circle (circumference) is 131.95 miles. The area of that circle is 1,385.4 square miles.
The circumference of a circle is given by the formula ( C = 2\pi r ), where ( r ) is the radius. Given a circumference of 2 miles, we can find the radius by rearranging the formula: ( r = \frac{C}{2\pi} ). Thus, the radius is approximately ( \frac{2}{2\pi} ) miles, or about 0.3183 miles. The diameter, which is twice the radius, would be approximately 0.6366 miles.
Twice pi times 93 millionabout 584 million miles
The circumference of a circle can be calculated using the formula ( C = 2\pi r ), where ( r ) is the radius. If "tres 4" refers to a circle with a radius of 4 miles, then the circumference would be approximately ( 2 \times \pi \times 4 ), which equals about 25.13 miles. If "tres 4" has a different meaning, please provide clarification.
Circumference of the circle: 38*pi in miles
To find the circumference of a circle given its area, we can use the formulas for area (A = \pi r^2) and circumference (C = 2\pi r). Given the area (A = 12.56), we can solve for the radius (r): (r = \sqrt{\frac{A}{\pi}} = \sqrt{\frac{12.56}{\pi}} \approx 2) miles. Then, we can calculate the circumference (C = 2\pi r \approx 2\pi(2) \approx 12.57) miles. Thus, the circle's circumference is approximately 12.57 miles.
That depends whether the "10-mile circle" refers to the circle's radius, its diameter, or its circumference. Assuming it is the diameter, divide it by 2 (to get the radius), then use the formula: area = pi x radius2.
The diameter of a circle who's circumference is 28.26 miles is: nine (9) miles
A circle with a circumference of 188 miles has an area of about 1,800,055 acres.
Circumference = 60 miles ie 2*pi*r = 60 miles, where r is the radius. So r = 30/pi = 9.55 miles (approx) and then area = pi*r2 = 286.48 sq miles.