spheres n.
Download
Skip this Video
Loading SlideShow in 5 Seconds..
Spheres PowerPoint Presentation
Download Presentation
Spheres

Loading in 2 Seconds...

play fullscreen
1 / 8

Spheres - PowerPoint PPT Presentation


  • 121 Views
  • Uploaded on

Spheres. Warm Up. Find the circumference of a circle with a radius of 6. 2. Find the area of a circle with a diameter of 7. Definition of a Sphere. Sphere – the set of all points in space that are the same distance, r, from a given point known as the center of the sphere. .

loader
I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.
capcha
Download Presentation

PowerPoint Slideshow about 'Spheres' - dagmar


An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript
warm up
Warm Up

Find the circumference of a circle with a radius of 6.

2. Find the area of a circle with a diameter of 7.

definition of a sphere
Definition of a Sphere
  • Sphere – the set of all points in space that are the same distance, r, from a given point known as the center of the sphere.
7 6 1 volume of a sphere
7.6.1 Volume of a Sphere
  • The volume, V, with radius, r, is given by:

V=4/3πr

3

example 1
Example 1
  • The envelope of a hot-air balloon has a radius of 27 feet when fully inflated. Approximately how many cubic feet of hot air can the hot-air balloon hold?
7 6 2 surface area of a sphere
7.6.2 Surface Area of a Sphere
  • The surface area, S, of a sphere, with radius, r, is given by:

S=4πr

2

activity
Activity
  • The radius of a Munchkin Donut is 2.3 inches. Find the surface area and volume of the munchkin.
  • If a box has a volume of 15 in how many Munchkins can fit in the box?

3

homework assignment
Homework Assignment
  • Page: 474 #8-18 even, 20