Question 6
1 pts
A circular column has a safe load that varies directly as the fourth power of its diameter
and inversely as the square of its length. A 10-foot long pillar with a 4-inch diameter can
safely support a 16-ton load. Find how long a beam with a 3-inch diameter needs to
maintain a 10-ton load safely. Round to the nearest hundredth.
Question 7
1 pts
What if we are trying to find the height