Connect the diameter in column A to the right radius in column B, by writing the letter on the space before the number.

A. B.
1.)d=10 cm a. r=15 cm
2.)d=20 cm b. r=4 cm
3.)d=12 cm c. r=5 cm
4.)d=8 cm d. r=10 cm
5.)d=30 cm e. r=6 cm