A uniform bar of length has semicircular cross sections perpendicular to its length

MATHEMATICS · Subjective · AP · Calculus AB · Applications of Integration · Applications of Integration

Problem

A uniform bar of length LL has semicircular cross sections perpendicular to its length. Each cross section has diameter 44 units. If the volume of the bar is 30π30\pi cubic units, calculate LL.

Related theory

Browse the problem library