What is The formula for the Surface area of a cylinder
2πrh+2πr^2
200
What is the formula for the volume of a cylinder
πr^2h
200
What is the formula for Circumference
2πr
200
What does Pi value to
3.14
300
What is the surface area of a cylinder if
R=4
H=12
401.92 Units squared
300
What is the volume of a cylinder if
D=10
H=7
549.5 units cubed
300
What is the circumference of a circle if
R=7 mm
D=14 mm
43.96mm
300
How many digits are in Pi
An infinite amount since Pi is an irrational number
400
What is the surface area of a cylinder if
R=1.2mm
H=5.4mm
49.7376mm squared
400
What is the volume of a cylinder if
D=5.7
H=12.31
313.9622 units cubed
400
What is the circumference of a circle if
D=13.21
6.605 units
400
Who found Pi
The Babylonians estimated pi to be about 25/8 (3.125), while the Egyptians estimated it to be about 256/81 (roughly 3.16). Archimedes of Syracuse is largely considered to be the first to calculate an accurate estimation of the value of pi. Being 3.14