At the sewing store, Camilla bought a bag of mixed buttons. She got 21 large buttons and 79 small buttons. What percentage of the buttons were large?

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

20%

step-by-step explanation: