Find the circumference of circle where radius is
i.
2.8 cm ii. 7 cm
Answers
Answered by
0
Answer:
Fact: circumference of a circle whose radius is r is given by 2πr
Here r=7 cm
Hence circumference of the circle =2π(7)=2⋅
7
22
⋅7=2⋅22=44 cm
Answered by
0
Answer:
- Circumference of the circle with radius 2.8 cm = 17.6 cm
- Circumference of the circle with radius 7 cm = = 44 cm
Step-by-step explanation:
i. Circumference of the circle = 2πr
= 2×3.14×2.8
= 17.6 cm
ii. Circumference of the circle = 2πr
= 2×3.14×7
= 44 cm
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