The radius of a circle is 72 cm. What is its diameter?
Note
The diameter is the full width of a circle, so it is twice the radius. Multiply 72 by 2 to get 144 cm.
The radius of a circle is 72 cm. What is its diameter?
The diameter is the full width of a circle, so it is twice the radius. Multiply 72 by 2 to get 144 cm.