Answer:
i have no idea what to do
Step-by-step explanation:
17.4 cm²
base = 3x2.6x0.5 = 3.9 cm²
3 sides = 3(3)(3)(0.5) = 13.5 cm²
13.5 + 3.9 = 17.4 cm²
26 degrees
p=1
Putting the value of Y = 15
So, X = 200