In A ABC, graphed in the standard (3, y) coordinate plane below, both coordinates in each of the vertices are integers. What is the area, in square coordinate units, of A ABC?
YA
66.
4
С
A А
2
-6-4-2
2 4
6 x
O A 10
B12
O
C. 14
3
O D.
265
ο
O E 81/65

step-by-step explanation:

the answer is 128

answer: 4  

the square root of 16 is 4. it is a very simple mathematic concept. a square root when a number multiplied by itself will result in a number. here, the number 16 comes when 4 is multiplied by 4. hence the square root of 16 is 4. you can always figure out a square root by the inverse operation of squaring.