Answer:
2.1/9.2^-2
2^-1/9
1/9.2
1/18
Step-by-step explanation:
V = 1/3 · 6 · a²√3 / 4 · h
a = 4;
h² = 6² - ( 4√3/2 )²
h² = 36 - 11.999 = 24.001
h = √ 24.001 = 4.8989 ≈ 4.9
V = 1/3 · 6 · 16√3 / 4 · 4.9 = 39.2√3 = 67.9
Answer:
He is missing the 36 in the constant term
x^2 - 12x + 36