Surface Area - Practice

What is the surface area of this composite figure? 

Use the following formula for the SA of a cone.
 $SA\ =\ \pi r^2+\pi rs$  

• 785 m^2

• 1,734 m^2

• 1011 m^2

• 505 m^2

Calculate the composite surface area of the figure.

• 16579.07 ft²
• 7022.35 ft²
• 490.09 ft²
• 8002.52 ft²

Find the Total Surface Area of the given figure.

• 477.52m²

• 427.26m²

• 578.05m²

• 628.32m²

The Surface Area of the Square Pyramid is __________ ft².

What are the correct units for the answer to an area problem?

• Cubic Units

• Square Units

• Any units are fine

• Units

To find the Surface Area an object must be 3D.

• True

• False

Area of a triangle =

• b*h

The surface area of this figure is 907.46 in². Find the diameter.

• The diameter is 10 inches.
• The diameter is 30 inches.
• The diameter is 17 inches.
• The diameter is 25 inches.

What is the formula for the surface area of a sphere?

• SA = πr²h
• SA = 4πr²
• SA = (4/3)πr²
• SA = (4/3)πr³

What is the surface area formula for a cone?

• SA = πrS + πr²

• SA = 2πrh + 2πr²

• SA = 4πr²

• SA = πr²