4. Find the area of this irregular polygon
Boo
Bem
12
D. 84 cm2
A. 12 cm2
B. 31 cm2
C.48 cm2
5. You need to find the classroom floor area for fresh tiles. The field is shaped like a rectangle and a
square: the rectangle area is 552 m2 and the square area is 225 m2 What is the total area which is
irregular in this polygon?
24m
23m
151
D.777m2
C.576 m2
A. 155 m2
B. 421 m2