Geometry Flashcards
1
Q
Volume of a sphere
A
(4/3) * pi * r^3
2
Q
Surface area of a sphere
A
4 * pi * r^2
3
Q
Area of a trapezoid
A
(1/2) * H * (a + b)
4
Q
Area of a parallelogram
A
a * h…or: a * b * sin(theta)
5
Q
tangent
A
opp / adj
6
Q
cosine
A
adj / hyp
7
Q
sine
A
opp / hyp
8
Q
Area of a Circle
A
πr^2 or (πD^2)/4
