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Maths Puzzle
Numerical Ability
If an arc forms 72 degree at the centre of the circle, then what is the ratio of its length ?
Read Solution (Total 2)
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- We know Theta = l/r
Theta/2*pi = l/2*pi*r = l/Circumference
Theta/2*pi= 72/2*180= 1/5
So ratio is 1:5 - 10 years agoHelpfull: Yes(1) No(0)
- ans is 1:5 as given by simranjit singh
- 10 years agoHelpfull: Yes(0) No(0)
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