Answer:
-23/4
Step-by-step explanation:
78.46 cm^2
Use area formula
i.900
j.6
k.8
l.0
hope this helps you ;)
1= 2/3
2=5/6
3=21/40
4= 2 11/20
5= 1 1/3
6=5/6
7=1 1/2
8=9/10
9= 5 1/6
10= 2 1/2