Maths

• What is the volume of a cylinder?

  πr²h (π x radius squared x height)
• What is the area of a circle?

  πr² (π x radius squared)
• What is the circumfirance of a circle?

  2πr (2 x π x radius)
• What is the radius of a circle?

  The line from the edge of the circle to the center
• What is the diameter of a circle?

  The line from edge to edge of a circle, passing through the center.
• What is a number to the power of a half equal to?

  The square root of that number (36 to the power of a half = 6)