Answer:
The answer will be -12295
Step-by-step explanation:
y=mx+b
m=slope B= y intercept
(2-2) y=(mx+b)
P = 12 + 6 + 8,5 = 18 + 8,5 = 26,5 mm
A = 12 × 4 / 2 = 48 / 2 = 24 mm²