Question

Erica is cutting out snickerdoodle cookies with a circular cutter. The cutter has a diameter of 4 centimeters. What is the cutter's radius?

Answer 1

2 centimeters

Explanation:

Circle

r=2cm

Using the formula

d=2r

Solving for r=d

2=2cm

Answer 2

The radius is one half of the diameter.

Divide the diameter by 2 for the radius.

Radius = 4 centimeters / 2 = 2 centimeters.