Lesson 16
Surface Area of Right Prisms
Problem 1
Edge lengths are given in units. Find the surface area of each prism in square units.
Solution
Teachers with a valid work email address can click here to register or sign in for free access to Formatted Solution.
Problem 2
Here is the base of a prism.

If the height of the prism is 5 cm, what is its surface area? What is its volume?

If the height of the prism is 10 cm, what is its surface area? What is its volume?

When the height doubled, what was the percent increase for the surface area? For the volume?
Solution
Teachers with a valid work email address can click here to register or sign in for free access to Formatted Solution.
Problem 3
Select all the situations where knowing the volume of an object would be more useful than knowing its surface area.
Determining the amount of paint needed to paint a barn.
Determining the monetary value of a piece of gold jewelry.
Filling an aquarium with buckets of water.
Deciding how much wrapping paper a gift will need.
Packing a box with watermelons for shipping.
Charging a company for ad space on your race car.
Measuring the amount of gasoline left in the tank of a tractor.
Solution
Teachers with a valid work email address can click here to register or sign in for free access to Formatted Solution.
Problem 4
Priya says, “No matter which way you slice this rectangular prism, the cross section will be a rectangle.” Mai says, “I’m not so sure.” Describe a slice that Mai might be thinking of.
Solution
Teachers with a valid work email address can click here to register or sign in for free access to Formatted Solution.
(From Unit 6, Lesson 11.)Problem 5
\(B\) is the intersection of line \(AC\) and line \(ED\). Find the measure of each of the angles.

Angle \(ABF\)

Angle \(ABD\)

Angle \(EBC\)

Angle \(FBC\)

Angle \(DBG\)
Solution
Teachers with a valid work email address can click here to register or sign in for free access to Formatted Solution.
(From Unit 3, Lesson 13.)Problem 6
Write each expression with fewer terms.
 \(12m4m\)
 \(12m5k+m\)
 \(9m+ k(3m2k)\)
Solution
Teachers with a valid work email address can click here to register or sign in for free access to Formatted Solution.
(From Unit 4, Lesson 9.)