Help me please!! Nomer 3

Kelas 11 Matematika
Bab Turunan

h (t) = 38 - 12t + t²
h' (t) = 0
2t - 12 = 0
2t = 12
t = 6

h(t) = 38 - 12t + t²
h(6) = 38 - 12 . 6 + 6²
h(6) = 38 - 72 + 36
h(6) = 2 m