3d shapes Flashcards
(9 cards)
1
Q
volume of hemisphere
A
2/3 πr^3
2
Q
volume of sphere
A
4/3πr^3
3
Q
volume of cone
A
1/3πr^2h
4
Q
trapezium volume
A
1/2(A+B)HL
5
Q
cylinder volume
A
πr^2 h
6
Q
surface area of hemisphere
A
2πr^2+πr^2
7
Q
surface area of sphere
A
4πr^2
8
Q
surface area of cone
A
πr^2+πrl
9
Q
surface area of cylinder
A
2πr(r+h)