Answer:
351.9 ft³
Step-by-step explanation:
- <em>Volume of cylinder: V= πr²h</em>
<u>Given:</u>
- d= 8 ft ⇒ r= 8/2= 4 ft
- h= 7 ft
<u>Solution:</u>
- V= π*4²*7 ≈ 351.9 ft³ rounded to the nearest tenths
the question is not clear.
For this case what you must do is to determine the value of r of the given equation:
A = pi * r ^ 2.
Clearing the value of r we have:
r = root (A / pi)
Note that r has two roots:
r1: = + root (A / pi)
r2: = - root (A / pi)
In this case we must ignore the negative root.
Answer:
The formula to find r is
r = root (A / pi)
Answer:
i have no clue
Step-by-step explanation:
wowo