advertisement

Sewanhaka High School Math 8 Per:______________ Mrs. Lidowsky, Principal Mr. Long, Teacher Date:________________________ Name:___________________________________ H.W. #64: Ditto DO-NOW #64: Answer the following questions. Find the area of 2) Find the circumference of #1 1) 3) Solve for x and check: 4x – 9 = 7 Topic: Geometry Main Idea: Finding the volume of cylinders Aim: RECALL ( ) likes to read lots of comic books; Spiderman, Batman, Superman, etc. But ( ) mommy doesn’t like him to head all those comics because it affects his academics. So, in order to keep his comics, ( ) hides them in a rectangular shoe box. The box is 10 cm high, 11 cm wide and 30 cm long. 4) -5 x 8 = NOTES What 3 dimensional shape is the box? In order to fill, with comics, the inside of the box completely without leaving any airspace, what does ( ) need to know? DEFINITION: Find Volume is the number of cubic units needed to fill an empty space. Volume is measured in cubic units. the volume of the box. Compare the cylinder to the prism. Are there any similarities? Are there any differences? What shapes made up the prism? What shapes make up the cylinder? If we know how to find the volume of a rectangular prism, then how do we find the volume of a cylinder with a 5 cm radius and 10 cm height? Round your answer to the nearest tenth. Find the volume of a cylinder with a 7 cm radius and 30 cm height. Drill: Answer the following questions. Show work. Summary: If Time: 4)