Answer:
89283
Step-by-step explanation:
3i
3i x 3i = -9
-3i x -3i = -9
Therefore the square root of -9 is 3i or -3i
Here's how you do it!
12+12+x+6+x+6=64
36+2x=64
2x=28
x=14
The length is 14 feet!
12
................. ...........
