Circles, Cylinders, and Spheres

Circles, Cylinders, and Spheres
  • Currently 4.0/5 Stars.
9424 views, 2 ratings - 00:07:38
Taught by muchomath

Meets NCTM Standards:

Created by and copyright of Larry Perez. Funded by the state of California through Saddleback College. More information on videos, resources, and lessons at Algebra2Go.
Performing non-calculator computations in Geometry.

  • Geometry Formulas - A list of areas, volumes, and surface areas for geometric shapes.
  • What is the radius of a circle?
  • What is the formula for circumference of a circle and how do you calculate it?
  • If the diameter of a circle is 10in., what is its circumference and area?
  • What is the formula for area of a circle and how do you calculate it?
  • What is a right circular cylinder, and what is the formula for its volume?
  • If a cylinder has height 20 in. and base diameter 12 in., how do you find its volume?
  • What are the units for volume?
  • What is a sphere, and what is the formula for its volume?
  • If a sphere has a 10 in. diameter, what is its volume?
  • How do you find the volume of a sphere?
  • What are some formulas for geometric shapes?
Formulas for circumference and area of a circle, and volume of a cylinder and sphere are introduced, and some calculations are done without using a calculator. This is a great introduction to basic geometric formulas, and how to plug numbers into them.
  • Currently 3.0/5 Stars.
Reviewed by MathVids Staff on April 19, 2009.
Pretty simple all in all but very interesting and well explained. It helped me with putting in the numbers for the formulas.
  • Currently 5.0/5 Stars.
Reviewed by shorty4395 on June 10, 2009.
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