Class Note – 05/22/20

Assignment 1 of 3: Q30 – Volume of a Sphere

1. Please start a new page of notes and title it Q30 – Volume of a Sphere. Put your name at the top in colored ink. Look up the definition of a sphere in your textbook or online – write it at the top of your notes.

2. Watch the video https://www.khanacademy.org/science/ap-biology/cell-structure-and-function/cell-size/v/volume-of-a-sphere and copy down the diagram, formula for volume of the sphere, and the example that he goes through.

3. When you are done with the video and the example, complete the assignment with the same title in Delta math. There are 7 problems total that need to be correct and can be done under your notes from the video. For each problem, you can sketch out/label or you can just state the dimensions (ex. radius = 4) and show all work from there.

** For problems involving pi in the formula (cylinders/cones/spheres), your answer will not be correct if you multiply by 3.14 in place of pi. Use the pi button on your calculator to get a more accurate answer. Pay attention to how they want the answer (nearest tenth, nearest hundredth, etc).

Let me know if you have any questions!