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Question
Complete the table below.
| Radius (r) | Diameter (d) | Circumference (c) |
| ...... | 28 cm | ...... |
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Solution
| Radius (r) | Diameter (d) | Circumference (c) |
| 14 cm | 28 cm | 88 cm |
Explanation:
Diameter (d) = 28 cm
Radius (r) = `d/2 = 28/2` = 14 cm
Circumference (c) = πd
= `22/7 xx 28`
= 88 cm
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| ...... | ...... | 616 cm |
