72, double the radius because radius is half of the whole diameter.
Chat with our AI personalities
Radius is half the diameter. 36/2=18
It is 18 centimeters because your radius is exactly half of the diameter in any circle
36 feet.
It's 18 cm. The radius is half the diameter of a circle. Half 36 cm is 18 cm.
The circumferecne of a circle with diameter d is pi*d So diameter = circumference / pi = 36/pi = 11.46 inches. Radius = diameter/2 = 5.73 inches.