Rectangle A
24
sq units
4 × 6
Rectangle B
6
sq units
3 × 2
Total floor
30
sq units
24 + 6 = 30
Total = Rectangle A + Rectangle B
🎯 Reverse challenge
↻ New challenge
↺ Reset
An L-shaped room is just two rectangles. Drag the
dots
to set the overall width and height, and the
bite
taken out of the top-right corner. Split it along the faint line, work out each rectangle, then add them up.