If a circle has the diameter of 2 cm then what is the radius?
the diameter is a straight line passing from side to side through the center like you said it is 2cm the radius is half of the diameter so half of 2 is 1 the answer is 1cm
1cm... the radius is half the diameter.
1 cm. The Radius of a circle is always 1/2 the diameter.
16 cm you multiply it by the number by 4