Answer:
<h2>
144 
</h2>
Step-by-step explanation:
Given,
As we know that the all sides of the square are equal.
Length of a square paper = 12 cm
Area of square = ?
Now, let's find the area of square

plugging the value of length,

Evaluate the power
square cm
Hope this helps...
Best regards!!
Answer:
A
Step-by-step explanation:
It just is
Answer: −
16
m
+
20
Step-by-step explanation:
okay im not sure but maybe try to find a number that can be = to 18 and that might be y