Afootball weighs approximately 0.42 kilogram. the physical education teacher needs to purchase a dozen footballs. what will be the total weight, in kilograms, of the footballs to calculate shipping and handling?

5.04 kilogram

Step-by-step explanation:

0.42•12=5.04

5.04kilograms

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