Question

The formula for the volume of a wire is Δr2h, where r is the radius of the wire and h is the length. Find the volume of a wire if r = 0.518 units and h = 210 units
Answers:
a)72,000 units^3
b)180 units^3
c)177 units^3
d)71800 units^3

Answer 1

9514 1404 393

Answer:

  c)  177 units^3

Step-by-step explanation:

Put the given numbers into the formula in place of the corresponding variables, and do the arithmetic.

  V = πr²h

  V = π(0.518)²(210) = 56.34804π

  V ≈ 177.0 . . . units³