How much helium is in the ballon if the ballon has a radius of 11 cm? Round to the nearest tenth and use 3.14
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Answer:
5572.5 cubic cm.
Explanation:
A balloon is in a spherical shape. The amount of helium in the balloon is determined by the volume of the balloon.
The volume of a sphere is calculated using the formula:
[tex]V=\frac{4}{3}\pi r^3[/tex]Given that the radius of the balloon = 11 cm
[tex]\begin{gathered} V=\frac{4}{3}\times3.14\times11^3 \\ =5572.453 \\ \approx5572.5\;cm^3 \end{gathered}[/tex]The volume of helium in the balloon is 5572.5 cubic cm.