yaitu
(52/16 ; 22/16)
Pembahasan:
Luas; A₁ = 2 × 2 = 4
A₂ = 4 × 3 = 12
x₀ = I₁x₁ + I₂x₂
I₁ + I₂
= 4.1 + 12.4
4 + 12
= 52
16
y₀ = I₁y₁ + I₂y₂
I₁ + I₂
= 2/.3 + 4.5
6 + 4
= 22
16