O.1
Radius & Diameter
Q4 · Apr–JunFind the diameter from the radius, or the radius from the diameter.
Level
Medium
Problems
Radius & Diameter
Skill O.1 · Circles · ★★☆ Medium · Quarter 4
- Name
- Date
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Include units in your answers.
Example
d =14 cm
Think: The diameter goes all the way across the circle, so it is twice the radius: .
- 1Find the radius.
- 2Find the radius.
- 3Find the diameter.
- 4Find the radius.
- 5Find the radius.
- 6Find the diameter.
Answer Key
O.1 Radius & Diameter · ★★☆ Medium
- 119 mm
- 223 cm
- 328 ft
- 412 ft
- 51 m
- 630 m