BCA
By the way, the “less than” isn’t a less than symbol lol
A.T.Q, equation would be:
3x-18 = 2x
3x-2x = 18
x = 18
The number is 18
Answer:
452.16 cm³
Step-by-step explanation:
I assume the shape of the volcano is a cone.
V = (1/3)πr²h
r = d/2 = 12 in./2 = 6 in.
V = (1/3)(3.14)(6 in.)²(12 in.)
V = 452.16 in.²
