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Contents
Copyright by The Goodheart-Willcox Co., Inc.
Unit 18
Triangular Measure. . . . . . . . . . . . . . . . . . . . . . . 169
Introduction
•
Right Triangle
•
Equilateral Triangle
•
Isosceles Triangle
•
Perimeter of a
Triangle
•
Area of a Triangle
•
Unit 18 Practice
Unit 19
Circular Measure. . . . . . . . . . . . . . . . . . . . . . . . . 181
Introduction
•
Circle Terms and Principles
•
Circumference of a Circle
•
Diameter of
a Circle
•
Area of a Circle
•
Circular Shapes
•
Half Circle
•
Perimeter of a Half Circle
•
Area of a Half Circle
•
Cylinder
•
Area of a Curved Surface
•
Area of a Cylinder
•
Semicircular Sided Shape
•
Perimeter of a Semicircular Sided Shape
•
Area of a
Semicircular Sided Shape
•
Unit 19 Practice
Section 5
Volume, Weight, and Bending Metal Volume, Weight, and Bending Metal
Unit 20
Volume Measure . . . . . . . . . . . . . . . . . . . . . . . . . 194
Introduction
•
Volume of Regular Shaped Objects
•
Cube
•
Solid Rectangle
•
Solid
Parallelogram
•
Solid Trapezoid
•
Solid Triangle
•
Cylinder
•
Solid Half Circle
•
Solid
Semicircular Sided Shape
•
Converting Volume Measurements
•
Volumes of Irregular
Shaped Objects
•
A Word of Caution
•
Unit 20 Practice
Unit 21
Weight Measure . . . . . . . . . . . . . . . . . . . . . . . . . 213
Introduction
•
Weight Calculation Based on Volume
•
Weight Calculation Based on
Length
•
Unit 21 Practice
Unit 22
Bending Metal . . . . . . . . . . . . . . . . . . . . . . . . . . . 227
Introduction
•
90° Sharp Corner Bend
•
Outside, Inside, or Outside and Inside
Dimensions
•
Review of 90° Sharp Corner Bends
•
Circles
•
Outside and Inside
Diameters
•
Half Circle
•
Outside and Inside Diameters
•
Quarter Circle
•
Inside and
Outside Diameters
•
Unit 22 Practice
Section 6
Percentages and the Metric System Percentages and the Metric System
Unit 23
Percentages. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 242
Introduction
•
Changing a Percent to a Fraction
•
Changing a Percent to a Decimal
•
Changing a Fraction to a Percent
•
Changing a Decimal to a Percent
•
Calculating a
Percent of a Number
•
Calculating the Percentage One Number Is of Another Number
•
Unit 23 Practice