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POCKET REFERENCE GUIDE — 28

Finding Slope Ratio/Percent Grade

What is the Slope Ratio and Percent

Grade of a lot that drops 3 Feet 6 Inches

over 20 Feet?

KEYSTROKES DISPLAY

1. Clear calculator:

oo 0.

Solve for Slope ratio

2. Enter Drop (as Height):

3f6ih

HGHT 3 FEET 6 INCH

3. Enter Distance (as Width):

20fW

WDTH 20 FEET 0 INCH

4. Find Slope Ratio:

Í SLP 0.175

Solve for degree of Slope

5. Find Degree of Slope:

Í SLP 9.93°

Solve for Percent Grade

6. Find Percent Grade:

Í %GRD 17.5

Calculated Industries 4325 User Manual

Questions and Answers: