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36 — S
HEET METAL/HVAC PRO CALC
Circumference of a Circle
Find the Circumference of a Circle if its Radius is 8 Feet 4 Inches:
KEYSTROKE DISPLAY
o o 0.
8 f 4 i Ç p RAD 8 FEET 4 INCH
C DIA 16 FEET 8 INCH
C CIRC 52 FEET 4-5/16 INCH
Circumference and Area of a Circle
Find the Area and Circumference of a Circle with a Diameter of 11
Inches:
KEYSTROKE DISPLAY
o o 0.
1 1 i C DIA 11 INCH
C CIRC 34-9/16 INCH
C AREA 95.03318 SQ INCH
Square Area (x
2
)
What is the Area of a Square room with sides measuring 7 Feet 4
Inches?
KEYSTROKE DISPLAY
o o 0.
7 f 4 i X 53.77778 SQ FEET
Area of a Rectangle
What is the Area of a room measuring 12 Feet 6 Inches by 15 Feet
8 Inches?
KEYSTROKE DISPLAY
o o 0.
1 2 f 6 i 12 FEET 6 INCH
x 1 5 f 8 i = 195.8333 SQ FEET
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