Quantatative Reasoning (QR) Flashcards
1
Q
1 tonne = ? kg
A
1000
2
Q
1 m3 = ? cm3
A
1,000,000
3
Q
1 m3 = ? ml
A
1
4
Q
1 L = ? cm3
A
1000
5
Q
Volume of Cube?
A
length^3 (length x length x length)
6
Q
Volume of cuboid
A
length x width x height
7
Q
Volume of Cyclinder
A
Pi x r^2 x h
Ie. The area of the circular base x height
8
Q
Volume of Sphere
A
4/3 x Pi x r^3
Note : for hemisphere (half of a sphere), multiply the above by 1/2, or divide by 2
9
Q
Area of circle
A
Pi x r^2
10
Q
Perimeter of circle
A
2 x Pi x r