8th Grade Volume Activity

cones

100

whats the eqution to solve a cone 

V=(1/3) * pi * r² * h

200

Find the volume of the cone

Radius=7cm

Height=4cm

205.15cm³

300

Find the volume of the cone

Radius=2m

Height=5.5m

23.03m³

400

Find the height of the cone

Volume=235.5in3

Radius=5in

9in

500

Find the height of the cone

Volume=471mm3

Radius=7.5mm

8mm

spheres

100

whats the eqution for solving a sphere 

V = 4/3 * pi * r³

200

Find the volume of the sphere

Radius=5.6ft

735.25ft³

300

Find the volume of the sphere

Radius=9m

3052.08m³

400

Find the volume of the sphere

Radius=5.2in

588.68in³

500

Find the volume of the sphere

Radius=6.7mm

1259.19 mm3

cylinders

100

Whats the equation for solving cylinder

V=Pi * r² * h

200

Find the volume of the cylinder

Radius=7.3cm

Height=3cm

502cm³

300

Find the volume of the cylinder

Radius=6.3m

Height=4.2m

523.43m³

400

Find the height of the cylinder

Volume=392.5mm3

Radius=5mm

5mm

500

Find the radius of the cylinder

Volume=135.79ft3

Height=2ft

 4.65ft

context

100

The measurement from the center of a circle or sphere to its edge

radius

200

The distance straight across a circle or sphere and always passes through the center point of the circle.

What is diameter?

300

A 3D shape with one circular base

What is a cone?

400

A 3D shape with two circular bases.

What is a cylinder?

500

A 3D shape in the shape of a ball.

What is a sphere?

solve for radius/ height

100

if the diameter is 23.5 whats the raidus 

 11.75

200

what is the radius

half of the diameter

300

in an equation what is the symbol for the radius 

r²

400

How do you get the height in a volume equation

divide the total volume by the area of the base

500

Find the volume of the cone in terms of 𝛑

Radius=4ft

Height=11ft

58.67𝛑 ft³