Definition and Value of Pi

Q.

How much should be subtracted from $300$ to get $147.2332$ ?

Q.

$\pi$ is the ratio of the circumference to the __ or the ___ of the circle.

1. Diameter
2. Perimeter
3. Longest chord of the circle
4. Radius

Q.

$2<3<\pi <5$ [Say true or false]

1. True

2. False

Q.

The ratio of the circumference of a circle to its ____ is $\pi$.

1. radius

2. area

3. $radiu{s}^2$

4. diameter