1. C = 2πr
= 2 * 3.14 * 9cm
= 6.28 * 9cm
C = 56.52 cm
2. C = 2πr
= 2 * 3.14 * 8m
= 6.28 * 8m
C = 50.24 m.
3. C = πd
= 3.14 * 5dm
C = 15.7 dm
Direction: Find the circumference of each circle. Use 3.14 for π.
1.) 9 cm
Solution:
Answer:
2.) 8 m
3.) 5 dm
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Answers & Comments
1. C = 2πr
= 2 * 3.14 * 9cm
= 6.28 * 9cm
C = 56.52 cm
2. C = 2πr
= 2 * 3.14 * 8m
= 6.28 * 8m
C = 50.24 m.
3. C = πd
= 3.14 * 5dm
C = 15.7 dm
Direction: Find the circumference of each circle. Use 3.14 for π.
FORMULA:
SOLUTIONS & ANSWERS:
1.) 9 cm
Solution:
Answer:
2.) 8 m
Solution:
Answer:
3.) 5 dm
Solution:
Answer:
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