Mary wants to fill in a cylinder vase. at the flower store they told her that the vase should be filled for the flowers to last the longest. her cylinder vase has a radius of 2 in and a height of 9 in. how much water should mary pour into the vase?

The question is asking for the volume of the cylinder

V = π·r²·h

V = π·2²·9

V = π·4·9

V = 36π

in mathematics, a function is a relationship between two variables such that the value of one of the variables, called the dependent variable, is determined by the value of the other variable, called the independent variable. there is a specific term we use to describe the set of independent variables of a function.

your answer would be 12