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. A circular dartboard of radius 1 foot is at distance of 20 feet from you . you throw a dart as it and it hits the dartboard at some point q in the circle .what is the probability of getting Q is closer to the centre of the circle than periphery?

Read Solution (Total 4)

area of the circle is pie*1*1=pie
and area of half circle as we want it close to centre
pie*1/2*1/2=pie/4
probability = 1/4
9 years agoHelpfull: Yes(5) No(0)

as there are 4chances so probability=1/4
9 years agoHelpfull: Yes(2) No(5)
Please explain SUPRIYA..
9 years agoHelpfull: Yes(1) No(0)
answer will be 0.25
9 years agoHelpfull: Yes(0) No(1)

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