Mathematics Applications And Concepts Course 3 Answer Key Online

Mathematics: Applications and Concepts, Course 2 Interactive Chalkboard Copyright © by The Mc. Graw-Hill Companies, Inc. Send all inquiries to: GLENCOE DIVISION Glencoe/Mc. Graw-Hill 8787 Orion Place Columbus, Ohio 43240

Lesson 12 -1 Drawing Three-Dimensional Figures Lesson 12 -2 Volume of Rectangular Prisms Lesson

Lesson 12 -1 Drawing Three-Dimensional Figures Lesson 12 -2 Volume of Rectangular Prisms Lesson 12 -3 Volume of Cylinders Lesson 12 -4 Surface Area of Rectangular Prisms Lesson 12 -5 Surface Area of Cylinders Lesson 12 -6 Precision and Measurement

Example 1 Draw Different Views of a Solid Example 2 Draw a Three-Dimensional Figure

Draw a top, a side, and a front view of the figure below. The

Draw a top, a side, and a front view of the figure below. The top and front views are rectangles. The side view is a square. Answer:

Draw a top, a side, and a front view of the figure below. Answer:

Draw the solid using the top, side, and front views shown below. Use isometric

Draw the solid using the top, side, and front views shown below. Use isometric dot paper. Step 1 Use the top view to draw the base of the figure. Step 2 Add edges to make the base a solid figure. Step 3 Use the side and front views to complete the figure.

Answer:

Draw a solid using the top, side, and front views shown below. Use isometric

Draw a solid using the top, side, and front views shown below. Use isometric dot paper. Answer:

Example 1 Find the Volumes of Prisms Example 2 Find the Volumes of Prisms

Find the volume of the rectangular prism. Volume of a rectangular prism Multiply. Answer:

Find the volume of the rectangular prism. Volume of a rectangular prism Multiply. Answer: The volume is 24 cubic centimeters.

Find the volume of the rectangular prism. Answer:

GAMES Find the volume of the game box. Volume of a rectangular prism Multiply.

GAMES Find the volume of the game box. Volume of a rectangular prism Multiply. Answer: The volume of the game box is 289 cubic inches.

CRACKERS Find the volume of the cracker box. Answer:

Example 1 Find the Volume of a Cylinder Example 2 Find the Volume of

Example 1 Find the Volume of a Cylinder Example 2 Find the Volume of a Real-Life Object

Find the volume of the cylinder. Round to the nearest tenth. Volume of a

Find the volume of the cylinder. Round to the nearest tenth. Volume of a cylinder 5. 5 9 ENTER 855. 2985999 Answer: The volume is about 855. 3 cubic centimeters.

Find the volume of the cylinder. Round to the nearest tenth. Answer:

MULTIPLE-CHOICE TEST ITEM Find the volume of a cylinder-shaped coffee can that has a

MULTIPLE-CHOICE TEST ITEM Find the volume of a cylinder-shaped coffee can that has a diameter of 3 inches and a height of 6 inches. A B C Read the Test Item To find the volume, use the formula D

Solve the Test Item Volume of a cylinder Simplify. Answer: B

MULTIPLE-CHOICE TEST ITEM Find the volume of a cylinder-shaped juice can that has a

MULTIPLE-CHOICE TEST ITEM Find the volume of a cylinder-shaped juice can that has a diameter of 5 inches and a height of 8 inches. A Answer: C B C D

Example 1 Use a Net to Find Surface Area Example 2 Use a Formula

Example 1 Use a Net to Find Surface Area Example 2 Use a Formula to Find Surface Area Example 3 Use Surface Area to Solve a Problem

Find the surface area of the rectangular prism. You can use a net of

Find the surface area of the rectangular prism. You can use a net of the rectangular prism to find its surface area. There are three pairs of congruent faces. • top and bottom • front and back • two sides

Faces top and bottom Area front and back two sides Sum of the areas

Faces top and bottom Area front and back two sides Sum of the areas Answer: The surface area is 72 square centimeters.

Find the surface area of the rectangular prism. Answer:

Find the surface area of the rectangular prism. Multiply first. Then add.

Answer: The surface area of the prism is 592 square inches.

Find the surface area of the rectangular prism. Answer:

BOXES Drew is putting together a cardboard box that is 9 inches long, 6

BOXES Drew is putting together a cardboard box that is 9 inches long, 6 inches wide, and 8 inches high. He bought a roll of wrapping paper that is 1 foot wide and 3 feet long. Did he buy enough to wrap the box? Explain. Step 1 Find the surface area of the box. Step 2 Find the area of the wrapping paper. 1 ft 3 ft area Answer: Since 432 > 348, Drew bought enough wrapping paper.

FABRIC Angela needs to cover a cardboard box that is 15 inches long, 5

FABRIC Angela needs to cover a cardboard box that is 15 inches long, 5 inches wide, and 4 inches high with felt. She bought a piece of felt that is 1 foot wide and feet long. Did she buy enough felt to cover the box? Explain. Answer: Yes; the surface area of the box is and the area of the felt is Since Angela bought enough felt.

Example 1 Find the Surface Area of a Cylinder Example 2 Use Surface Area

Example 1 Find the Surface Area of a Cylinder Example 2 Use Surface Area to Solve a Problem

Find the surface area of the cylinder. Round to the nearest tenth. Surface area

Find the surface area of the cylinder. Round to the nearest tenth. Surface area of a cylinder Replace r with 3 and h with 6. Simplify. Answer: The surface area is about 169. 6 square centimeters.

Find the surface area of the cylinder. Round to the nearest tenth. Answer:

GIFT WRAP A poster is contained in a cardboard cylinder that is 10 inches

GIFT WRAP A poster is contained in a cardboard cylinder that is 10 inches high. The cylinder's base has a diameter of 8 inches. How much paper is needed to wrap the cardboard cylinder if the ends are to be left uncovered? Since only the curved side of the cylinder is to be covered, you do not need to include the areas of the top and bottom of the cylinder. Curved surface of a cylinder Replace r with 4 and h with 10. Simplify. Answer: About 251. 3 square inches of paper is needed.

LABELS A can of fruit juice is in the shape of a cylinder with

LABELS A can of fruit juice is in the shape of a cylinder with a diameter of 6 inches and a height of 12 inches. How much paper is needed to create the label if the ends are to be left uncovered? Answer:

Example 1 Identify Precision Units Example 2 Identify Precision Units Example 3 Apply Significant

Example 1 Identify Precision Units Example 2 Identify Precision Units Example 3 Apply Significant Digits

Identify the precision unit of the measuring tool. The smallest unit is one second.

Identify the precision unit of the measuring tool. The smallest unit is one second. Answer: So, the precision unit is 1 second.

Identify the precision unit of the measuring tool. Answer: 0. 5 inch

Identify the precision unit of the measuring tool. The smallest unit is two degrees.

Identify the precision unit of the measuring tool. The smallest unit is two degrees. Answer: So, the precision unit is 2°F.

Identify the precision unit of the measuring tool. Answer: pound

State the measure of the piece of chalk using significant digits. The precision unit

State the measure of the piece of chalk using significant digits. The precision unit is 0. 1 centimeter. You know for certain that the length of the piece of chalk is between 7. 5 and 7. 6 centimeters. Answer: One estimate is 7. 55 centimeters.

State the measure of the pencil using significant digits. Sample Answer: 4. 65 cm

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