How do I turn into a percentage?

46%

Step-by-step explanation:

Thats what you need to do is just to multiply the number by 100 and then add at the end a percentage sign %

23/50 * 100 = 0.46 * 100 = 46%

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