Pi - the mystery uncovered
I have a circle with a diameter of 20 cm. What is the circumference?
63 cm
68 cm
73 cm
78 cm
A circular gold bangle has an inside radius of 35 mm. What is the circumference of the inside of the bangle? Use 22/7 as an approximation for π.
110 mm
140 mm
220 mm
250 mm
When is Pi Day?
March 14
December 3
June 6
April 15
Which two people were born on Pi Day?
Isaac Newton
Mark Twain
Albert Einstein
Quincy Jones
Tell me the 12th digit of Pi.
6
5
3
2
The circumference of a circle is 66 in. What is the diameter? use 22/7 as an approximation for Pi.
10.5 in
14 in
21 in
22 in
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