Answer:
110
Step-by-step explanation:
bc it is a right angle it has to ad up to 180
Answer:
is there a diagram?
Step-by-step explanation:
Split it up into 3 separate shapes.
Rectangle 1 = 15 x 3 = 45
Rectangle 2 = 3 x 5 = 15
Triangle = 1/2 x 5 x 3 = 7.5
Total area = 45 + 15 + 7.5 = 67.5 cm²