Hot air balloons
If the hot air balloon shown is in the shape of a spehere, what is it's radius? Hint: v=15,000 cubic feet.
4π/3 r^3 = 15000
r^3 = 45000/(4π)
r = 10∛(45/4π) or 5∛(90/π)
If the hot air balloon shown is in the shape of a spehere, what is it's radius? Hint: v=15,000 cubic feet.
r^3 = 45000/(4π)
r = 10∛(45/4π) or 5∛(90/π)