Circles part 2 Lesson 8 "Hemispheres"

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0:33 Problems in which you are given area and you need to find volume or given volume and you find area.
4:03 P1 A bowling ball has a diameter of 8 inches. Find its volume.
5:31 P2What is the approximate radius of a sphere with a surface area of square 40 pi square feet?
6:47 P3 Find the distance traveled in one back-and-forth swing by the weight of a 12-in pendulum that swings through a 75o angle?
9:27 P4. A quiche is sliced into 8 equal pieces. The arc length of one piece of quiche is 6.28 inches. What is the diameter of the quiche?
13:17 Hemisphere problems
13:38 Finding area of a hemisphere
14:33 Finding the volume of a hemisphere
15:20 Example 1 Given radius find volume
17:00 Example2 Given radius find volume

Common Core Standard G.GMD.3

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