Find Surface Area and Volume when Radius Changes скачать в хорошем качестве

Find Surface Area and Volume when Radius Changes

When the radius changes what happens to the new area and volume. This is a long video so please take advantage of the video guide 0:33 Define linear measurement ( radius and diameter) 0:57 Area measure explained 1:03 Volume explained 1:54 How to convert the linear relationship to an area relationship and a volume relationship These are several examples of converting from linear to area to volume and keeping the correct ratios 2:56 Example 2 4:11 Example 3 4:59 Example 4 6:20 Example 5 7:00 Application problems on surface area and volume A balloon has a radius of 6in. Describe what happens to the balloon's surface area if the balloon inflates and the radius changes to 12in. 9:08 2. Describe what happens to the same balloon's volume if the radius is doubled 10:02 3. A sphere has a radius of 4 in. What happens to the sphere's volume if the radius is halved? 11:25 4. A sphere has a radius of 8in. What happens to the sphere's surface area if the radius is halved? 12:25 Fills in radius, surface area and volume chart