Q.

Ratio of the circumference of a circle to its diameter is denoted by the symbol?


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a

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b

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c

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d

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answer is A.

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Detailed Solution

Concept- The diameter of a circle is determined by measuring its circumference. It is given by 2×π×r where π (pi) value = 3.14 up to two decimal points and where r is the radius of the circle, and diameter is double of the radius i.e. =2r
Here the required ratio is the circumference divided by the diameter of the circle -
Question ImageHence, the correct answer is option 1).
 
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