find the circumference of a circle of radius 2.8 cm.
Answers
Answered by
2
Answer:
circumference = 2πr
circumference = 2×22/7 × 2.8 ×2.8
circumference = 49.28 cm2
Answered by
0
Answer:
- Circumference of the circle = 17.6 cm
Step-by-step explanation:
Circumference of the circle = 2πr
= 2×3.14×2.8
= 17.6 cm
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