
POCKET REFERENCE GUIDE — 15
Using Multi-Function h Key
Find the volume, wall area and total room
area of a room measuring 4500 mm x
5500 mm. The room is 2500 mm high.
KEYSTROKE DISPLAY
o o 0.
4 5 0 0 Ç 9 l LNTH 4500. MM
5 5 0 0 Ç 9 W WDTH 5500. MM
2 5 0 0 Ç 9 h HGHT 2500. MM
h VOL 61.875 CU M
h WALL 50. SQ M
h ROOM 74.75 SQ M
Dividing Dimensions
Divide 4700 mm into thirds (divide by 3):
KEYSTROKE DISPLAY
4 7 0 0 Ç 9 ÷ 3 =
1567.
MM
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