Each side of a square is increased by 4 inches. the area of the new square is 121 square inches. find the length of a side of the original square

x = 7

Step-by-step explanation:

4 times 4 times 7 = 121

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