WebFeb 2, 2024 · The radius of a circle from circumference: if you know the circumference c, the radius is r = c / (2 * π). The radius of a circle from diameter: if you know the … WebFeb 2, 2024 · Use the formulas to calculate the circumference and area: c = 2πr and A = πr². The circumference should equal c = 2π × 8 cm = 50.265 cm. The area should …
Area of a circle on sphere - Mathematics Stack Exchange
WebSteps: Given that Radius, r = 2 in. We know that, Circumference of a circle= 2πr. Put the value of radius value in Circumference Formula. Circumference = 2π x 2 in. … WebA circle of radius = 2 or diameter = 4 or circumference = 12.57 feet has an area of: 1.16779E-6 square kilometers (km²) 1.16779 square meters (m²) 11677.9 square … isapi redirectorとは
What is the circumference of a circle with radius 2.1 cm?
WebSep 15, 2015 · For example. "The area of the circle " = area. should be. "The area of the circle " + area. this will concatenate (append) the value of area to the string "The area of the circle ". Full example below: public class program54c { public static void main (String args []) { double pi = 3.14159; double radius = 15.337; double circumference = (2*pi ... WebDec 20, 2024 · 4.2: Related Rates. When two quantities are related by an equation, knowing the value of one quantity can determine the value of the other. For instance, the circumference and radius of a circle are related by C = 2πr; knowing that C = 6π in determines the radius must be 3 in. The topic of related rates takes this one step … WebExpert Answer. 1st step. All steps. Final answer. Step 1/1. The circumference of a circle can be found using the formula: View the full answer. omar a williams