Calculated Industries 4020 - Practical Examples - Area and Roots; Square Area Calculation; Square Root Calculation

POCKET REFERENCE GUIDE — 12
What is 25% of $1,575?
KEYSTROKE DISPLAY
o o 0.
1 5 7 5 x 2 5 % 393.75
Square Area
Find the area of a square room with sides
measuring 15 Feet 8-1/2 Inches.
KEYSTROKE DISPLAY
o o 0.
1 5 f 8 i 1 / 2
15
FEET 8-1/2 INCH
Ç % (x
2
) 246.7517 SQ FEET
Square Root
What is the Square Root of 200?
KEYSTROKE DISPLAY
o o 0.
2 0 0 Ç B
( ) 14.14214