Loading...

It's time to practice one more time before your quiz.

Before your quiz, take some time to review the concepts from this lesson in the questions below. If you get a question wrong, make sure to review that section of the lesson before taking the quiz.

Find the surface area of a cylinder that has a height of 10 in and a radius of 2 in. Round your answer to two decimal places.

  1. 120.14 in2
  2. 123.89 in2
  3. 148.53 in2
  4. 150.79 in2

Set up and solve the following equation:

\(\mathsf{ SA = 2\pi r^{2} + 2\pi rh \\ \\ SA = 2\pi (2)^{2} + 2\pi(2)(10) \\ \\ SA \approx 150.79in^{2} }\)

Set up and solve the following equation:

\(\mathsf{ SA = 2\pi r^{2} + 2\pi rh \\ \\ SA = 2\pi (2)^{2} + 2\pi(2)(10) \\ \\ SA \approx 150.79in^{2} }\)

Set up and solve the following equation:

\(\mathsf{ SA = 2\pi r^{2} + 2\pi rh \\ \\ SA = 2\pi (2)^{2} + 2\pi(2)(10) \\ \\ SA \approx 150.79in^{2} }\)

Set up and solve the following equation:

\(\mathsf{ SA = 2\pi r^{2} + 2\pi rh \\ \\ SA = 2\pi (2)^{2} + 2\pi(2)(10) \\ \\ SA \approx 150.79in^{2} }\)

Find the surface area of a rectangular prism with a length of 11 feet, a width of 8 feet, and a height of 12 feet.

  1. 638 ft2
  2. 632 ft2
  3. 624 ft2
  4. 615 ft2

Set up and solve the following equation:

\(\mathsf{ SA = 2B + ph \\ \\ SA = 2(88) + 38(12) \\ \\ SA = 632ft^{2} }\)

Set up and solve the following equation:

\(\mathsf{ SA = 2B + ph \\ \\ SA = 2(88) + 38(12) \\ \\ SA = 632ft^{2} }\)

Set up and solve the following equation:

\(\mathsf{ SA = 2B + ph \\ \\ SA = 2(88) + 38(12) \\ \\ SA = 632ft^{2} }\)

Set up and solve the following equation:

\(\mathsf{ SA = 2B + ph \\ \\ SA = 2(88) + 38(12) \\ \\ SA = 632ft^{2} }\)

A silo is 20 feet in diameter and has a height of 50 feet. What is the surface area of the silo?

  1. 3880.23 ft2
  2. 3769.91 ft2
  3. 3521.90 ft2
  4. 3456.75 ft2

Set up and solve the following equation:

\(\mathsf{ SA = 2\pi r^{2} + 2\pi rh \\ \\ SA = 2\pi (10)^{2} + 2\pi(10)(50) \\ \\ SA \approx 3769.91ft^{2} }\)

Set up and solve the following equation:

\(\mathsf{ SA = 2\pi r^{2} + 2\pi rh \\ \\ SA = 2\pi (10)^{2} + 2\pi(10)(50) \\ \\ SA \approx 3769.91ft^{2} }\)

Set up and solve the following equation:

\(\mathsf{ SA = 2\pi r^{2} + 2\pi rh \\ \\ SA = 2\pi (10)^{2} + 2\pi(10)(50) \\ \\ SA \approx 3769.91ft^{2} }\)

Set up and solve the following equation:

\(\mathsf{ SA = 2\pi r^{2} + 2\pi rh \\ \\ SA = 2\pi (10)^{2} + 2\pi(10)(50) \\ \\ SA \approx 3769.91ft^{2} }\)

Find the surface area of the rectangular prism below.

rectangular prism

  1. 850 in2
  2. 840 in2
  3. 830 in2
  4. 820 in2

Set up and solve the following equation:

\(\mathsf{ SA = 2B + ph \\ \\ SA = 2(200) + 60(7) \\ \\ SA = 820in^{2} }\)

Set up and solve the following equation:

\(\mathsf{ SA = 2B + ph \\ \\ SA = 2(200) + 60(7) \\ \\ SA = 820in^{2} }\)

Set up and solve the following equation:

\(\mathsf{ SA = 2B + ph \\ \\ SA = 2(200) + 60(7) \\ \\ SA = 820in^{2} }\)

Set up and solve the following equation:

\(\mathsf{ SA = 2B + ph \\ \\ SA = 2(200) + 60(7) \\ \\ SA = 820in^{2} }\)

Find the surface area of the triangular prism below.

triangular prism

  1. 101.61 m2
  2. 100.51 m2
  3. 98.32 m2
  4. 93.24 m2

Set up and solve the following equation:

\(\mathsf{ SA = 2B + ph \\ \\ SA = 2(10.08) + 18.1(4.5) \\ \\ SA = 101.61m^{2} }\)

Set up and solve the following equation:

\(\mathsf{ SA = 2B + ph \\ \\ SA = 2(10.08) + 18.1(4.5) \\ \\ SA = 101.61m^{2} }\)

Set up and solve the following equation:

\(\mathsf{ SA = 2B + ph \\ \\ SA = 2(10.08) + 18.1(4.5) \\ \\ SA = 101.61m^{2} }\)

Set up and solve the following equation:

\(\mathsf{ SA = 2B + ph \\ \\ SA = 2(10.08) + 18.1(4.5) \\ \\ SA = 101.61m^{2} }\)

Find the surface area of the triangular prism below.

triangular prism

  1. 99.23 cm2
  2. 97.52 cm2
  3. 96.98 cm2
  4. 95.88 cm2

Set up and solve the following equation:

\(\mathsf{ SA = 2B + ph \\ \\ SA = 2(17.34) + 20.4(3) \\ \\ SA = 95.88cm^{2} }\)

Set up and solve the following equation:

\(\mathsf{ SA = 2B + ph \\ \\ SA = 2(17.34) + 20.4(3) \\ \\ SA = 95.88cm^{2} }\)

Set up and solve the following equation:

\(\mathsf{ SA = 2B + ph \\ \\ SA = 2(17.34) + 20.4(3) \\ \\ SA = 95.88cm^{2} }\)

Set up and solve the following equation:

\(\mathsf{ SA = 2B + ph \\ \\ SA = 2(17.34) + 20.4(3) \\ \\ SA = 95.88cm^{2} }\)

Summary

Questions answered correctly:

Questions answered incorrectly: