Zack plans to borrow $7,300 to buy a car. Which of the following loans will cost him
the least amount of interest?
Select one:
O
A4year loan with a 3.8% simple annual
interest rate
O
A 6-year loan with a 3.196 simple annual
interest rate
O
A 3-year loan with a 4.1% simple annual
interest rate

answer: the answer is (b) amie should have multiplied

step-by-step explanation: given a sphere and a cylinder with same radius and height.

let, 'r' be the radius of the cylinder and sphere and 'h' be the height of the cylinder. according to the question,

r = h.

now, the volume of the sphere will be

and the volume of the cylinder will be

therefore, we have

thus, ammie should have multiplied the volume of the sphere