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Maths Puzzle
A circular dartboard of radius 1 foot is at a distance of 20 feet from you. You throw a dart at it and it hits the dartboard at some point Q in the circle. What is the probability that Q is closer to the center of the circle than the periphery?
a) 0.75
b) 1
c) 0.25
d) 0.5
Read Solution (Total 2)
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- 0.25
radius of inner dartboard/overall radius of dartboard
((r/2)^2)/(r^2)=1/4=0.25 - 14 years agoHelpfull: Yes(6) No(3)
- 0.25
- 14 years agoHelpfull: Yes(1) No(3)
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