You can tell that the right angled triangle to the left is in fact the part which is missing from the rectangle at the top.
Area
= (22 cm) * (3.5 cm) + (22 cm) * (2.5 cm)
*Use distributive rule
= (22 cm) * (3.5 cm + 2.5 cm)
= (22 cm) * (6 cm)
= 132 cm²
