cylinder

Cards (7)

  • Surface area
    The total area of the outside part or layer of a 3D figure
  • The net of the cylinder is shown on the right side of the screen
  • Finding the surface area of a cylinder
    1. Find the area of the base (2πr^2)
    2. Find the area of the rectangle (2πrh)
    3. Add the areas together
  • Area of a circle
    πr^2
  • Circumference of a circle
    2πr
  • The length of the rectangle is the circumference of the base circle
  • The final answer is rounded to the nearest hundredth