area and volume Flashcards
1
Q
area of a square/rectangle
A
a = b*h
2
Q
area of a triangle
A
a = b*h/2
3
Q
area of a parallelogram
A
a = b*h
4
Q
surface area of a cylinder
A
2πr^2 + πdh
5
Q
surface area of a cone
A
πr^2 + πrl
6
Q
vol. of a cube/cuboid
A
v = bhl
7
Q
vol. of a triangular prism
A
v = bh/2*l
8
Q
vol. of a cylinder
A
v = πr^2h
9
Q
vol. of a pyramid
A
v = 1/3(base area * height)
10
Q
enlarged perimeter
A
original perimeter x s.f
11
Q
enlarged area
A
original area x (s.f)^2
12
Q
enlarged vol.
A
original vol. x (s.f)^3
