O.2
원의 둘레
4분기 (4~6월)π ≈ 3.14를 이용해 원의 둘레 구하기
난이도
보통
문제 수
Circumference
Skill O.2 · Circles · ★★☆ Medium · Quarter 4
- Name
- Date
Score/ 6
Scan for answers
Use π ≈ 3.14. Include units in your answers.
Example
C =31.4 cm
Think: . If you are given the radius, double it first.
- 1Find the circumference.
- 2Find the circumference.
- 3Find the circumference.
- 4Find the circumference.
- 5Find the circumference.
- 6Find the circumference.
Answer Key
O.2 Circumference · ★★☆ Medium
- 125.12 in
- 237.68 ft
- 381.64 mm
- 437.68 cm
- 550.24 in
- 6119.32 mm