WebClick here to choose anothe area calculator The area of a circle can be determined by using the following formula: where d is the diameter of the circle, which is exactly twice the length of its radius (r). WebWe'll allow area inputs in a ton of units. Choose: square mils, square inches, square feet, square yards, square miles, acres, hectares, square millimeters, square centimeters, square meters, and square kilometers. To run the computations, hit the 'Calculate Circle Dimensions' button when you have entered the known radius. Like this?
How many square miles in a 20 mile radius - Math Textbook
WebA circle of radius = 5 or diameter = 10 or circumference = 31.42 miles has an area of: 203.418 square kilometers (km²) 2.03418 × 10 8 square meters (m²) 2.03418 × 10 12 square centimeters (cm²) 2.03418 × 10 14 square millimeters (mm²) 78.54 square miles (mi²) 2.43286 × 10 8 square yards (yd²) 2.18957 × 10 9 square feet (ft²) WebThis map shows how many people live within a mile of each location shown. Gray dots are locations that have fewer than 600 people within a mile, while blue dots range from 601 … smallest amount of social security
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Web3 jan. 2015 · The formula for the area of a circle is: 3.14 (pi) times the radius squared. A circle with a 40 mile radius would have an area of 3.14 x 40 x 40 = 5024 square miles. WebCircle Calculator Area Circunference Solution Steps: Area of a circle in terms of radius: Area = π·r 2 = 3.14·25 2 = 1963 square miles (*) Area of a circle in terms of diameter: Area = π· ( d2) 2 = 3.14· ( 502) 2 = 3.14· (25) 2 = 1963 square miles (*) Area of a circle in terms of circumference: WebTo find the perimeter, simply take the length of one side and multiply by 6. This is quite easy even without the use of a calculator (if you know the length of a side). Similarly, the calculator can figure out the length of the diagonals. Your formula for the length of the long diagonals is 2a and the length of the short diagonals is . smallest amount of light