A square has an area of 1 square unit. What is the length of the square?

Length of the square is 1 unit.

Area of square= side * side

Given:

Area of square= 1 square unit.

To find:

Side of square=?

Substituting the values in the formula above.

Area of square= side * side

1 = side * side

1 = side²

side = √1

side= 1 unit

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Approximately 0.25

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