SURFACE AREA UNIT STUDY GUIDE

A large game cube is wrapped with shrink wrap. How many square inches of shrink wrap will be used to wrap five game cubes?

___ in²

Tags

7.9.C

7.9.D

What is the total surface area of the figure?

___ cm²

Tags

7.9.C

7.9.D

What is the lateral surface area of the equilateral triangular pyramid?

___ft²

Tags

7.9.C

7.9.D

What is the total surface area of the square pyramid in square inches?

___in²

Tags

7.9.C

7.9.D

What is the total surface area of the rectangular prism?

___m²

Tags

7.9.C

7.9.D

A square pyramid and a cube have the same surface area. The length of each side of the base of the square pyramid is 10 feet. The width of the cube is 6 feet. What is the slant height of the square pyramid?

• 2.9 feet

• 5.8 feet

• 8.7 feet

• 11.6 feet

Tags

7.9.C

7.9.D

The pyramid pictured has a total surface area of 336 inches squared. Find the missing lateral height (also called slant height), x.

slant height = ___in

Tags

7.9.C

7.9.D

Which of the rectangular prisms has the greatest total surface area?

• 
• 
• They both have equal total surface area

• 

Tags

7.9.C

7.9.D

If the surface area of a cube is 390 cm², then which best describes the length of the side of the cube?

• less than 7 cm

• between 7 cm and 8 cm

• between 8 cm and 9 cm

• greater than 9 cm

Tags

7.9.C

7.9.D

A shoe box is covered with packing paper before being shipped. The paper costs $0.02 per square inch. How much will it cost to cover three pairs of shoes?

Tags

7.9.C

7.9.D