Pi Riddles
What do you call a mathematician that takes over a ship.
A pi-rate
Find the circumference of a circle with a diameter of ten inches.
31.4 inches
The formula for finding the circumfrence of a circle is:
2π x radius
π + 25.2= ?
28.34
Why can we never find out the exact value of the circumference or area of a circle?
Because the exact value of pi can never be calculated.
Find the circumference of a circle with a radius of four centimeters
25.13 centimeters
The formula for the area of a circle is?
π x radius squared
π x 3=?
9.42
This is a mathematician's favorite dessert. (HINT: it has PI in it)
Pi-napple Pi-e
Find the diameter of a circle with a circumference of 28.27 ft.
9 ft.
Why is pie celebrated on the 14th of march?
Since 3.14 are the first digits of pi
π 2
9.8
Why should you never talk to pi?
It will go on forever
Find the area of a circle with a diameter of four inches
12.56 square inches
From the following, who do you think invented pi?
- William Jones
- Archimes of Syracuse
- Aryabhata
Archimedes of Syracuse
(The first calculation of π was done by Archimedes of Syracuse (287–212 BC), one of the greatest mathematicians of the ancient world.)
100 - π =?
96.8
What does a mathematician put into her food?
S -pi-ces
Find the area of a circle with a radius of five centimeters
78.5 square centimeters
What is pi equal to? (list the first 4 digits after the decimal point)
3.1415
π 2 - 4 =?
5.8