Radius = 10.997211381 units of measurement
Circumference of a circle: 2*pi*radius or diameter*pi Area of a circle: pi*radius squared
If i do understand what u are saying then the equation is area=pi(radius^2) In this case it is 28=3.14(r^2) the radius is equal to 3 so the diameter is about 6. If i do understand what u are saying then the equation is area=pi(radius^2) In this case it is 28=3.14(r^2) the radius is equal to 3 (approx.) so the diameter is about 6.
28"
It is: 2*radius = square root of (616/pi) = 28 inches to the nearest integer
The radius is squared and timed by pi (3.14) 28cm x 28cm x 3.14 = 2461.76cm2
Radius = 10.997211381 units of measurement
Using 3.14 as Pi the area of circle is: 2461.76
Circumference of a circle: 2*pi*radius or diameter*pi Area of a circle: pi*radius squared
approx 2463m squared
Area = pi*r2 where r is the radius. So Area = 28 sq inches gives radius = 2.985 inches and then, diameter = 2*radius = 5.971 inches.
area_of_circle = {pi} x radius2 diameter = 2 x radius So work out the radius from the area and double it: 28 sq in = {pi} x radius2 => radius = sqrt(28 / {pi}) in ~= 3 in => diameter = 2 x radius ~= 6 in
If i do understand what u are saying then the equation is area=pi(radius^2) In this case it is 28=3.14(r^2) the radius is equal to 3 so the diameter is about 6. If i do understand what u are saying then the equation is area=pi(radius^2) In this case it is 28=3.14(r^2) the radius is equal to 3 (approx.) so the diameter is about 6.
The diameter of a 28-square inch circle is: 5.971 inches.
Diameter = 28 m => radius = 28/2 m = 14 metres. Then, area = pi*r2 = 615.75 sq metres.
Area of a circle is defined by the equation: A = pi * r2. pi = 3.14159 & r = 28. Substitute into the equation: A = 3.14159 * 282. Area = 2463 cm2.
28"