Circles
What is the radius of the circle?

25 cm

10 cm

 5 cm

2 cm

5 cm
What is the diameter of the circle?
 4 in

2 in

1 in

8 in

2 in
What is the radius of the circle?

40 mm

5 mm

 10 mm

20 mm

10 mm
What is the diameter of the circle?

5 mm

10 mm

 20 mm

2 mm

10 mm

What is the line showing on the circle?

radius

 diameter
What is the line showing on this circle?
 radius

diameter

What is the radius of this circle?

16 m

4 m

 8 m

2 m

8 m
What is the diameter of this circle?

8 m

4 m

 16 m

2 m

8 m
Name a chord
B

AB

DC

D
C
A
Name three radii
AD , MC , AB

AM , BM , CM

D
A
M
B
C
Name a diameter

AB

D
A
M
AD
B
C
Name a chord
AB

AD

D
A
M
B
C
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