Please help with questions 35-36

Answer the following questions based on the given scenario below. The Jackson family just had an above-ground pool installed and they want to build a deck around it. In order for the deck to be structurally sound the posts need to placed in a cylindrical tube of concrete at least two feet into the ground. Each tube has a 12 inch diameter and there are 16 posts that will be used for their deck. 32) How many cubic feet of concrete is needed to fill one tube at least 2 feet deep? Round to the nearest two decimal places. Hint: the tube is in the shape of a cylinder A) 1.57ft3 B) 226.19f3 C) 904.78f3 D) 75.40ft 33) How many cubic feet of concrete is needed to fill all 16 tubes for each of the posts? Round to the nearest two decimal places. A) 1,206.40.f3 B) 3,619.04f3 C) 25.12f3 D) 14,476,48f3 34) Mr. Jackson wants a concrete patio at the bottom of the stairs to his deck. He would like the concrete to be 4 inches thick and the patio dimensions to be 10 feet by 12 feet. How many cubic feet of concrete will he need for the patio? Hint: the patio is a rectangular prism A) 480f3 (B) 40f3 c) 69,120fr3 D) 100ft2 35) How many total cubic feet of concrete is needed for the deck posts and the patio combined? A) 505.12f B) 1,686.402 C) 3,719.04f3 D) 65.12ft3 36) Each 80 pound bag of concrete the Jacksons will use contain 0.75 cubic feet of concrete: Based on the answer to the previous question, what is the minimum number of bags of concrete needed for the posts and the patio? A) 674 B) 87 C) 2,249 D) 4,959 Mathematics of Finance 8 Week 12 Page 12 of 14