Volume and Surface area

Circles

100

3.14

pi

200

The Diameter of this circle is 5. What is the radius?

2.5

300

If given the diameter of a circle, how do you find the radius?

Take half the diameter or Divide the diameter by 2

400

The radius of this is 5. What is the diameter?

10

500

The radius of this circle is 2. Find the area of the circle?

12.56

Vocabulary

100

What is the equation for the volume of a cylinder?

πR² x H

200

What is the equation for the surface area of a cylinder?

2piR^2 + 2piR x H

300

What are the two measurements needed to solve for surface area and volume?

Radius and Height

400

What is the formula for volume of a cone?

(pir^2h)/3

500

What does the unit look like when solving for volume?

Unit³

unit cubed

cm³

Surface Area of a Cylinder

100

Find the surface area of a cylinder radius = 9 

height is 10cm 

1074.42

200

Find the surface area of a cylinder 

radius = 3     Height= 15

339.29

300

A tennis ball measuring 5 inches across and 4 inches tall what is the surface area?

102.10 inches²

400

An exercise ball measuring 3.2 feet across and 4.8 feet tall what is the surface area?

64.34 ft²

500

A basketball measuring 12 inches across and 15 inches tall. What is the surface area? 

791.68  in²

Cylinder Volume

100

What is the volume of a cylinder radius = 3 cm height = 7 cm

197.92 cm³

200

What is the volume of the cylinder radius = 2 cm height = 10 cm

125.66 cm³

300

What is the volume of a pipe that is 8 cm across and 12 cm tall?

603.18 cm³

400

What is the volume of a bean can that is 6 meters across and 10 meters high?

282.74 m³

500

A cup that is 4 cm across and 8 cm tall is filled halfway full with water. What is the volume of the water?

50.26 cm³

Volume of a Cone

100

Find the volume of a cone with a radius of 5cm and a height of 15cm?

392.70 cm³

200

Find the volume of a cone that has a radius of 2.5cm and a height of 8cm?

52.36cm³

300

Find the volume of a cone with a diameter of 22m and a height of 10m?

1267.11m³

400

Find the volume of a cone with a diameter of 18m and a height of 42m?

3562.57m³

500

Find the volume of a cone with a diameter of 9in and a height of 15in?

1272.30in³

Another fun one

100

This persons last name is similar to something you drive on

Jaden Lane

200

This last name is the most common in our class

Garcia

300

This person has the same last name as a popular family on tv

Elizabeth Adams

400

This 8th grader is not very tall physically and also in his name?

Maverick Short

500

Name the student who has the name of a city in the New York area?

Brooklyn Grabs