The mean temperature for the first 4 days in january was -11°c. the mean temperature for the first 5 days in january was -13°c. what was the temperature on the 5th day?

I have no idea how to do it either but at least I can get some points

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