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WorksheetsNumber Crunch Pi special
Total questions: 10
Worksheet time: 10mins
What is the "formal" definition of Pi?
22/7
3.1415926
the ratio of a circle's circumference to its diameter
the surface area of a sphere of diameter 22/7
What is Pi to the nearest hundredth?
3.1
3.15
3.14
3.145
How many digits are actually in Pi?
10 trillion
5 billion
an infinite amount
no actual digits
The most accurate value of Pi is currently over sixty two trillion digits. Which of these would be correct?
Over 62,000,000,000,000 digits
Over 62,000,000,000,000,000 digits
Over 62,000,000,000 digits
Over 62,000,000 digits
Which of the following is Pi used to find?
Centre of a circle
angle of a circle
tangent of a circle
circumference of a circle
What are the first 8 digits of Pi?
3.1415926
3.1426870
3.1301269
3.2045761
Pi is named after a letter of which alphabet?
Egyptian
Greek
English
Chinese
What famous scientist was born on Pi Day in 1879?
Archimedes
Einstein
Galileo
Newton
If you multiply Pi by the square of the radius of a circle, what do you get?
The circle's diameter
The circle's area
The circle's circumference
The circle's radius
Rajveer Meena from India holds the current world record for reciting the most decimal places of Pi memorised. Rajveer wore a blindfold throughout the entire recall which took nearly 10 hours. The number of digits recited was...?
5,000
70,000
125,000
500,000
