Answer:
4 X 3 = 12 , 12 X 2 = 24
5 X 4 = 20, 20 X 2 = 40
3 X 5 = 15, 15 X 2 = 30
30 + 40 + 24 = 94 cm squared
10^2 - 6^2 = 64 = then square root it = 8
Multiply both sides by -1
|-x|=12
-x=12
x=-12
-x=-12
x=12
Final answer: D
Could you give us the figure please?