Surface Area of spheres

Find the total surface area of the figure.

round to the nearest hundredths

Target plans on re-painting their spheres with another coat of red paint. What is the area that will be re-painted?

round to the nearest tenths

Match the following

round to the nearest tenths

• 1809.6

• A sphere with the diameter of 10 will be painted. What is the area that will be painted?

• 235.6

• A hemisphere with a diameter of 10 will be painted. What is the area that will be painted?

• 314.2

• A hemisphere with a radius of 12 is being painted. What is the area that will be painted?

• 1357.2

• A sphere with a radius of 12 will be painted. What is the area that will be painted?

Find the volume of the rectangular pyramid.

• 364 cm³

• 1092 cm³

• 546 cm³

• 182 cm³

Mike has a large plastic cup that he is going to fill with water. The plastic cup is in the shape of a cone as shown. Which is closest to the volume of Mike’s cup?

• 21 cubic inches

• 63 cubic inches

• 66 cubic inches

• 198 cubic inches

Volume is the amount of space an object takes up.

• True
• False

A label will be added to the following figure. What is the area that will be covered by the label?

round to the nearest hundredths

Match the following image with their corresponding name.

• cylinder

• 
• prism

• 
• pyramid

• 
• cone

• 

Match the following

• height

• B

• base

• Area of the base

• h

• pi

• r

• radius

• b

Find the volume of the given sphere.

round to the nearest tenth

• 3,817.9 cubic mm

• 2,506.2 cubic mm

• 2,000.8 cubic mm

• 2,144.7 cubic mm