Answer:
Total cost for pillar = $13,564.8
Step-by-step explanation:
Given that:
radius r = 3 meters
height h = 5 meters
Volume of cylinder = pi r^2 h
By putting values:
Volume of cylinder = (3.14) (3)^2 (5)
Volume of cylinder = 141.3 cubic meter
As the concrete needed per cubic meter costs $96
So,
Total cost = $96 * 141.3 cubic meter
Total cost for pillar = $13,564.8
i hope it will help you!