Intro to Circles
What is the diameter?
8mm
What is the radius?
20cm
What is the radius?
10.8mi
What is the diameter?
7.4m
What is the diameter?
23in
Circumference =  π times diameter
C = π x ?
5cm
C = π x
Circumference = π times diameter
1.2ft
What is the diameter?
Radius = 3 in
What is the radius?
diameter = 45ft
What is the diameter?
radius is 32.1mm
Students who took this test also took :

Created with That Quiz — where a math practice test is always one click away.