Answer:
hope it helps.
Answer:The answer is negative three
Step-by-step explanation:
Grids b and c have 25% shaded
a) shaded = 5/16 = 31.25%
b) shaded = 4/16 = 25%
c) shaded = 5/20 = 25%
d) shaded = 3/10 = 30%
A≈3.06
P Perimeter
7
Using the formulas
A=a2
P=4a
Solving forA
A=1
16P2=1
16·72=3.0625
do the work on your calculator to double check yourself :)