Circumference & Surface Area of Circles & Spheres Flashcards
1
Q
What is the equation for area of a circle?
A
Pie x Radius^2
2
Q
What is the equation for the circumference of a circle?
A
2 x Pie x Radius
3
Q
What is the equation for surface area of a sphere?
A
4 x Pie x Radius^2
4
Q
What is the equation for the volume of a sphere?
A
4/3 x Pie x Radius^3
5
Q
What is the radius?
A
half of the diameter
