A circle has a circumference of 3.14 units. What is the diameter of the circle?
Answers
Answered by
20
Circumference, C=πd
3.14=3.14×d
d=1unit
3.14=3.14×d
d=1unit
Answered by
17
AnSwEr :-
we know that circumference of a circle =
![2 \: \pi \: r 2 \: \pi \: r](https://tex.z-dn.net/?f=2+%5C%3A+%5Cpi+%5C%3A+r)
⊙ Let the value of pie = 3.14
so,
![2 \times 3.14 \times r = 3.14 2 \times 3.14 \times r = 3.14](https://tex.z-dn.net/?f=2+%5Ctimes+3.14+%5Ctimes+r+%3D+3.14)
![r = \frac{3.14}{2 \times 3.14} r = \frac{3.14}{2 \times 3.14}](https://tex.z-dn.net/?f=r+%3D++%5Cfrac%7B3.14%7D%7B2+%5Ctimes+3.14%7D+)
![r = \frac{1}{2 } units r = \frac{1}{2 } units](https://tex.z-dn.net/?f=r+%3D++%5Cfrac%7B1%7D%7B2+%7D+units)
so, diameter =
![2 \times radius = 2 \times \frac{1}{2} = 1 \: units 2 \times radius = 2 \times \frac{1}{2} = 1 \: units](https://tex.z-dn.net/?f=2+%5Ctimes+radius+%3D+2+%5Ctimes++%5Cfrac%7B1%7D%7B2%7D++%3D+1+%5C%3A+units)
so, diameter = 1 units
![hope \: it \: helps hope \: it \: helps](https://tex.z-dn.net/?f=hope+%5C%3A+it+%5C%3A+helps)
![<b > prabhudutt <b > prabhudutt](https://tex.z-dn.net/?f=+%26lt%3Bb+%26gt%3B+prabhudutt)
we know that circumference of a circle =
⊙ Let the value of pie = 3.14
so,
so, diameter =
so, diameter = 1 units
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