length and breadth of a rectangular Garden are 77 M and 50 M there is a circular lake in the garden having a diameter 14 m due to the wind a towel from a terrace on a nearby building fell into the garden. Then find the probability of the event that it fell in the lake.
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Area of rectangular garden=) l×b
=) 77×50
=) 3850m2.
Now area of circular lake=)π×r2
=) 22/7×7×7 (Since, r=14/2=7)
=)154 cm2
Now, P( It will fell in the lake) =)
area of circular lake/ area of rectangular garden
=) 154/3850
=) 1/25 is the answer.
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Area of rectangular garden=) l×b
=) 77×50
=) 3850m2.
Now area of circular lake=)π×r2
=) 22/7×7×7 (Since, r=14/2=7)
=)154 cm2
Now, P( It will fell in the lake) =)
area of circular lake/ area of rectangular garden
=) 154/3850
=) 1/25 is the answer.
Hope it Helps
Mark as brainliest plzz
gauri67:
It's not so hard
I ask
you
A box contains 30 tickets bearing only one number from 1 to 30 on each. if one ticket is drawn at random. find the probability of an event that the ticket drawn bears. 1. an odd number. 2. a complete square number.
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