radius = circumference/2*pi
find the circumferance as if it was a whole circle but when you get the answer divide it by 2
divide the circumference by 3.14 to get the diameter - then divide that by 1/2 to get the radius Radius = Circumference / 2 x pi from C = Diameter x pi
The circumference is approximately 37.7 yards.
The circumferance is found by using the formula 2(r)(pi). r stands for the radius. The diameter, which is already given in the problem, is two time radius. Therefore the only thing you really have to do is multiple the diameter= 3 inches by pi. Circumferance is 9.425 inches.
radius = circumference/2*pi
The circumferance of a circle is equal to 2 x pi x r, where r is the radius, i.e. approximately 6.2832 than its radius. Divide the circumferance from the figure above to get the radius of a circle in which the circumferance is known.
find the circumferance as if it was a whole circle but when you get the answer divide it by 2
divide the circumference by 3.14 to get the diameter - then divide that by 1/2 to get the radius Radius = Circumference / 2 x pi from C = Diameter x pi
The circumference is approximately 37.7 yards.
Radius is half of the diameter, so you can easily come up with a formula: L = 0.25 * pi * d2
7/8 inch circle has a diameter of 7/8 and a radius of 7/16=.4375 circumferance of a circle = 2*pi*radius = 2*3.14*.4375 =2.7475 or 7*pi/8
R(10) If you know the Circumferance, divide it by Pi (about 3.14). That will tell you the diameter. Half the diameter equals the radius.
Either pi times the diameter or pi times twice the radius (which is the diameter)
The circumferance is found by using the formula 2(r)(pi). r stands for the radius. The diameter, which is already given in the problem, is two time radius. Therefore the only thing you really have to do is multiple the diameter= 3 inches by pi. Circumferance is 9.425 inches.
The circumferance of the moon is 6790 miles.
Use the formula : pi * radius * radius = circumferance. (the radius is half of the diameter).A2The above answer will give you the area, not the circumference. To get the circumference from the diameter just multiply by pi. Circumference = pi x Diameter.i agree, very ezyou know everything is not always ez pz i am in sixth grade even my mom does not know it.