Successfully reported this slideshow.
We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. You can change your ad preferences anytime.
Thinking about the
dimensions of spheres
and about scale factors




      Sphere by flickr user Kirstenv
We lost some of our slides
today due to human error (I
goofed). TO make up for it I've
embedded the video on the
next slid...
The diagram below represents an area to have lawn sod laid down.
The scale is 1:20.




  a. What is the area of the yard?...
The diagram below represents an area to have lawn sod laid down.
The scale is 1:20.




  a. What is the area of the yard?...
2
The area of figure F is 30 cm . If the dimensions of figure F
are multiplied by a scale factor of 4, what is the area of t...
The volume of solid S is 24 m 3 . If the dimensions of S are tripled,
what is the volume of the newly formed solid?
The Surface Area of a sphere is 1256 sq. cm. What is it's radius?




The Surface Area of a sphere is 1256 sq. cm. What is...
The volume of a sphere is 7234.56 cu. cm. What is it's radius?
                                                   HOMEWORK...
Applied 20S January 21, 2009
Upcoming SlideShare
Loading in …5
×

Applied 20S January 21, 2009

839 views

Published on

Working with proportions, scale factors, and finding the radius of a sphere given it's surface area or volume.

Published in: Education
  • Be the first to comment

  • Be the first to like this

Applied 20S January 21, 2009

  1. 1. Thinking about the dimensions of spheres and about scale factors Sphere by flickr user Kirstenv
  2. 2. We lost some of our slides today due to human error (I goofed). TO make up for it I've embedded the video on the next slide that talks about some of the things we've been working on. http://ca.youtube.com/watch?v=Q8inC8ngOBQ
  3. 3. The diagram below represents an area to have lawn sod laid down. The scale is 1:20. a. What is the area of the yard? b. If sod costs 5.00 for 10 square feet, how much will it cost to sod the whole yard?
  4. 4. The diagram below represents an area to have lawn sod laid down. The scale is 1:20. a. What is the area of the yard? b. If sod costs $5.00 for 10 square feet, how much will it cost to sod the whole yard?
  5. 5. 2 The area of figure F is 30 cm . If the dimensions of figure F are multiplied by a scale factor of 4, what is the area of the new figure?
  6. 6. The volume of solid S is 24 m 3 . If the dimensions of S are tripled, what is the volume of the newly formed solid?
  7. 7. The Surface Area of a sphere is 1256 sq. cm. What is it's radius? The Surface Area of a sphere is 1256 sq. cm. What is it's circumference? HOMEWORK The Surface Area of a sphere is 1256 sq. cm. What is it's volume?
  8. 8. The volume of a sphere is 7234.56 cu. cm. What is it's radius? HOMEWORK The volume of a sphere is 7234.56 cu. cm. What is it's circumference? The volume of a sphere is 7234.56 cu. cm. What is it's Surface Area?

×