Formula Flashcards
1
Q
Volume of a sphere
A
4/3 π r ^3
1
Q
Surface area of a sphere
A
4 π r ²
2
Q
Volume of a cone
A
1/3 π r ² h
3
Q
Curved surface area of a cone
A
π r L
4
Q
Area of a trapezium
A
1/2(a+b)h
5
Q
Quadratic equations
A
X= -b (+/-)| (b ² - 4ac)
2a
