Find the area of the figure. (Sides meet at right angles.) 3 cm 3 cm # cm и cm 9 cm 4 cm 9 cm 10 cm

Answer:
114cm²
Step-by-step explanation:
divide the 'room' into equal boxes..
3cm×4cm= 12cm²
3cm×4cm=12cm²
9cm×10cm=90cm²
12cm+12cm+90cm= 114cm²
total area is 114cm²