Geometry (Diagonals, Edges, and Diameters) Flashcards
1
Q
What is the diagonal of a rectangle?
A
D = √(l^2 + w^2)
[where l is the length and w is the width]
2
Q
What is the diagonal of a square?
A
D = s√2
(where s is the side of the square)
3
Q
What is the diagonal of a cube?
A
D = √3s
(where s is the side of the cube)
4
Q
What is the diameter of a sphere?
A
D = 2r
(where r is the radius)
5
Q
What is the edge of a cube?
A
S = V⅓
(where s is the cube’s side and V is the volume)
