Which ratio is equal to 27 : 81? 1 : 9 2 : 9 3 : 9 3 : 27 9 : 12 correct awnser

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

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take good notes.

do your homework.

use mnemonics and other tricks.

do practice tests.

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