Live relationshipscale=drawingactualscale = \frac{drawing}{actual}
Bridge scaler. Drawn corridor length at 36 cm. Drawn length 36 cm, Scale × actual 18 cm. Currently drawn length is over by 18 cm.BRIDGE SCALERTUNINGREFERENCE 1 : 136 CMPROPORTIONAL SPAN

Drawn length

36cm

Scale × actual

18cm

36 cm

Bridge scaler. Drawn corridor length at 36 cm. Drawn length 36 cm, Scale × actual 18 cm. Currently drawn length is over by 18 cm.

Narrative feed

You arrive at an evacuation floor plan being redrawn for a school wall.

The corridor is 45 m long and the plan uses 0.4 cm per metre. The drawn length is wrong, so the exits sit in the wrong place.