You would need to use the pythagorean theorum which is would be 8 squared +x squared = 15 squared
2:4 3:2 5:4 thats the right answer
The answer to this equation is C
Answer:
108 ( i hope this helps :) )
Step-by-step explanation:
these answers are color coordinated with the answer
Dark Blue = 7 * 3 = 21 * 2 = 42
Light Blue = 3 * 3 = 9 * 4 = 36 / 2 = 18
Red = 4 * 12 = 48
add them all together
48 + 18 + 42 = 108 sq. units