#### Answer

$dV = 1.96 m^3$

#### Work Step by Step

$v = \frac{2}{3} \pi r^3$
$\frac{dv}{dr} = 2\pi r^2$
Solve for $dv$:
$dv = 2\pi r^2 dr$
$dv = 2\pi (25)^2 (0.0005)$
$dv = 1.96 m^3$

Published by
Cengage Learning

ISBN 10:
1285741552

ISBN 13:
978-1-28574-155-0

$dV = 1.96 m^3$

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