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## Texas Go Math Grade 8 Module 10 Quiz Answer Key

**Texas Go Math Grade 8 Module 10 Ready to Go On? Answer Key**

**10.1 Surface Area of Prisms**

**Find the lateral and total surface area of each prism. Round your answers to the nearest tenth if necessary.**

Question 1.

Answer:

Question 2.

Answer:

Question 3.

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Question 4.

Answer:

**10.2 Surface Area of Cylinders**

**Find the lateral and total surface area of each cylinder. Round your answers to the nearest tenth if necessary. Use 3.14 for π.**

Question 5.

Answer:

Question 6.

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**Essential Question**

Question 7.

How can finding surface area help you solve packaging problems?

Answer:

**Texas Go Math Grade 8 Module 10 Mixed Review Texas Test Prep Answer Key**

**Selected Response**

Question 1.

Grain is stored in cylindrical structures called silos. Which is the best estimate for the volume of a silo with a diameter of 12.3 feet and a height of 25 feet?

(A) 450 cubic feet

(B) 900 cubic feet

(C) 2970 cubic feet

(D) 10,800 cubic feet

Answer:

Question 2.

What is the side length of a cube that has a total surface area of 384 square inches?

(A) 6 inches

(B) 7 inches

(C) 8 inches

(D) 9 inches

Answer:

Question 3.

A block of cheese is shown in the shape of the triangular prism below.

What is the total surface area of the block of cheese?

(A) 120 in^{2}

(B) 494 in^{2}

(C) 510 in^{2}

(D) 640 in^{2}

Answer:

Question 4.

Using 3.14 for π, what is the lateral surface area of the cylinder to the nearest unit?

(A) 122 yd^{2}

(B) 204 yd^{2}

(C) 383 yd^{2}

(D) 587 yd^{2}

Answer:

Question 5.

The net of a cylinder is shown.

What is the total surface area of the cylinder represented by the net?

(A) 1607.7 m^{2}

(B) 1856 m^{2}

(C) 4220.2 m^{2}

(D) 5827.8 m^{2}

Answer:

Question 6.

A cylinder has a circumference of 12π cm and a height that is half the radius. What is the total surface area of the cylinder?

(A) 367π cm^{2}

(B) 72π cm^{2}

(C) 108π cm^{2}

(D) 144π cm^{2}

Answer:

**Gridded Response**

Question 7.

A rectangular prism has a length of 4 feet, a width of 1 yard, and a height of 3 inches. What is the total surface area of the prism to the nearest tenth of a square foot?

Answer: