absolyoshi101
17.06.2020 •
Mathematics
I need help please! If you do know the answer help me understand
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Ответ:
1017.4 m³
Step-by-step explanation:
Volume of cone V = (1/3)πr²h
pi = 3.14
r = 9 and r² = 81 m²
h = 12 m
V = (1/3)*3.14*81*12
V = 1017.36 rounded 1017.4 m³, which is the first answer.
Ответ:
Square root of 169= 13
The answer is 13ft