An urn contains 5 green balls, 7 yellow balls and 8 blue balls. Event A is defined as drawing a green ball on the first draw, an
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Answer:
Step-by-step explanation:
We know that the circumference of a circle is given by :-
, where r is the radius of the circle .
Given : Circumference of circle = 16 cm
Then,
i.e (1)
We know that the area of circle is given by :-
i.e. [From (1)]
i.e.
i.e.
Put
Hence, area of circle =