Content
30 modules
Rating
Course length
0 mins
Instructor
eLearning RJG®, Inc.
Released
11 Feb 2026
Description
The Area module of RJG's Math for Molders course includes lessons on how to use specific mathematic formulas to calculate the area of the most common shapes (squares and rectangles, triangles, circles) as well as irregular shapes and total projected area.
The lessons feature practical examples related to plastic injection molding, opportunities for practice, and an assessment.
1.
Area Introduction (en v3.0) (Approximately 1.5 Minutes)
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2.
Area of Squares and Rectangles - Explanation (en v3.0) (Approximately 5 Minutes)
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3.
Area of Squares and Rectangles - Molding Application (en v3.0) (Approximately 3 Minutes)
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4.
Area of Squares and Rectangles - Break it Down (en v3.0) (Approximately 3 Minutes)
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5.
Area of Squares and Rectangles - Practice (en v3.0) (Approximately 10 Minutes)
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6.
Area of Squares and Rectangles - Activity (en v3.0) (Approximately 10 Minutes)
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7.
Area of Squares and Rectangles - Quiz (en v3.0) (Approximately 10 Minutes)
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8.
Area of Triangles - Explanation (en v3.0) (Approximately 6 Minutes)
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9.
Area of Triangles - Molding Application (en v3.0) (Approximately 2 Minutes)
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10.
Area of Triangles - Break It Down (en v3.0) (Approximately 2 Minutes)
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11.
Area of Triangles - Practice (en v3.0) (Approximately 10 Minutes)
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12.
Area of Triangles - Activity (en v3.0) (Approximately 10 Minutes)
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13.
Area of Triangles - Quiz (en v3.0) (Approximately 10 Minutes)
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14.
Area of Circles - Explanation (en v3.0) (Approximately 4 Minutes)
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15.
Area of Circles - Molding Application (en v3.0) (Approximately 3 Minutes)
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16.
Area of Circles - Break It Down (en v3.0) (Approximately 2 Minutes)
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17.
Area of Circles - Practice (en v3.0) (Approximately 10 Minutes)
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18.
Area of Circles - Activity (en v3.0) (Approximately 10 Minutes)
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19.
Area of Circles - Quiz (en v3.0) (Approximately 10 Minutes)
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20.
Area of Irregular Shapes - Explanation (en v3.0) (Approximately 4 Minutes)
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21.
Area of Irregular Shapes - Molding Application (en v3.0) (Approximately 5 Minutes)
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22.
Area of Irregular Shapes - Break it Down (en v3.0) (Approximately 2 Minutes)
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23.
Area of Irregular Shapes - Practice (en v3.0) (Approximately 10 Minutes)
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24.
Area of Irregular Shapes - Quiz (en v3.0) (Approximately 10 Minutes)
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25.
Total Projected Area - Explanation (en v3.0) (Approximately 3 Minutes)
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26.
Total Projected Area - Molding Application (en v3.0) (Approximately 9 Minutes)
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27.
Total Projected Area - Break It Down (en v3.0) (Approximately 3 Minutes)
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28.
Total Projected Area - Practice (en v3.0) (Approximately 10 Minutes)
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29.
Total Projected Area - Activity (en v3.0) (Approximately 10 Minutes)
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30.
Total Projected Area - Quiz (en v3.0) (Approximately 10 Minutes)
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