Let's solve each problem step by step.
We need to find the
radius and
diameter of each circle.
Remember the relationship between radius and diameter:
>
Diameter = 2 × Radius
>
Radius = Diameter ÷ 2
---
1)
- Given: Radius =
3 yd
- Diameter = 2 × 3 =
6 yd
✔ Radius = 3 yd
✔ Diameter = 6 yd
---
2)
- Given: Diameter =
92 in
- Radius = 92 ÷ 2 =
46 in
✔ Radius = 46 in
✔ Diameter = 92 in
---
3)
- Given: Radius =
23 ft
- Diameter = 2 × 23 =
46 ft
✔ Radius = 23 ft
✔ Diameter = 46 ft
---
4)
- Given: Diameter =
36 in
- Radius = 36 ÷ 2 =
18 in
✔ Radius = 18 in
✔ Diameter = 36 in
---
5)
- Given: Radius =
19 ft
- Diameter = 2 × 19 =
38 ft
✔ Radius = 19 ft
✔ Diameter = 38 ft
---
6)
- Given: Diameter =
12 yd
- Radius = 12 ÷ 2 =
6 yd
✔ Radius = 6 yd
✔ Diameter = 12 yd
---
✔ Final Answers:
| Problem | Radius | Diameter |
|--------|--------------|--------------|
| 1) | 3 yd | 6 yd |
| 2) | 46 in | 92 in |
| 3) | 23 ft | 46 ft |
| 4) | 18 in | 36 in |
| 5) | 19 ft | 38 ft |
| 6) | 6 yd | 12 yd |
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Parent Tip: Review the logic above to help your child master the concept of diameter and radius worksheet.