Answer:
80.48m2
Step-by-step explanation:
I think this is right but it may be wrong.
Answer: guanine
Step-by-step explanation:
The answer is 18
-7^2+4(-7)-3
49+(-28)-3
21-3
18
Answer:
11.99 ft
Step-by-step explanation:
The formula for the volume of a cyl. of radius r and height h is V = πr²h.
Solving this immediately for h yields:
V
h = ----------
πr²
Inserting the known quantities results in:
V 1356.48 ft³
h = ---------- = ---------------------- Note that r = (1/2)d, so r = (1/2)(12 ft) = 6 ft
πr² 3.14159 (6 ft)²
= 11.994 ft
The height of the cyl. is 11.99 ft (to the nearest hundredth foot)