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A
PPENDIX
B
Area Formulas
a a
Square
Area = a
2 w l
Rectangle
Area = lw
Triangle a b r
Circle
Circumference = 2
π r
Area = π r 2 b a
Ellipse
Area = π ab
48 — Construction Master IV
Surface Area & Volume
Formulas
a a a
Cube
Surface area = 6a
2
Volume = a
3 h l w
Rectangle
Surface area =
2hw + 2hl + 2lw
Volume = l x w x h r h r r h
Cone
Surface area =
(+
π 2
π r r + h r if you add the base)
2
Volume =
π r h
3
Sphere
Surface area = 4
π r
2
Volume =
π r
3
3
Cylinder
Surface area = 2
π rh + 2
π r
2
Volume =
π
2 r h
User's Guide — 49
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* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Key Features
- Solves dimensional math problems in feet, inches, and fractions
- Calculates areas, volumes, and rafter lengths
- Converts between English and metric units
- Estimates board feet
- Finds circular areas, circumferences, and arcs
- Provides paperless tape function
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Frequently Answers and Questions
What types of calculations can Construction Master IV perform?
It can solve linear, area, volume, weight/volume, board feet, right-triangle, hip/valley & jack rafters, stair, and circle calculations.
Can I use Construction Master IV to convert between English and metric units?
Yes, it supports conversions between yards, feet, inches, meters, centimeters, and millimeters.
Does Construction Master IV have a memory function?
Yes, it has a memory key that allows you to store and recall values.
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