To find the radius of a circle when given the circumference, you use the formula C = 2πr, where C is the circumference and r is the radius. Given that the circumference is 77cm, you can plug this value into the formula: 77 = 2πr. To solve for r, divide both sides by 2π, which gives you r = 77 / (2π) ≈ 12.25 cm. Therefore, the radius of the circle is approximately 12.25 cm.
The circumference of a circle if radius is 25 is about 157.1
The circumference of a circle with a 2pi radius is: 39.58
The radius of a circle with a circumference of 59 is: 9.39
If a circle circumference is 30 the radius is: 4.77
The radius of a circle with the circumference of 19.96 is about 3.18
The circumference of circle with radius 12cm is 75.4cm
The circumference of a circle if the radius is 29 is about 182.21
The circumference of a circle with a radius of 11 is: 69.12
The circumference of a circle that has a radius of 3.2cm is: 20.1cm
The radius of a circle with a circumference of 110 is: 17.507
The circumference of a circle with a radius of four is: 25.13
The circumference of a circle with a radius of 6.7 is: 42.097
A circle with a radius of 4m has a circumference of 25.133m.
The circumference of a circle if its radius is 3 is about 18.85
Radius of a circle = circumference/2*pi
The circumference of a circle if radius is 25 is about 157.1
The circumference of a circle with a 2pi radius is: 39.58