Respuesta :
1620 because 5832 is 18 to the 3rd power which means that because it is a cube 18 to the second power will be able to find the base which 324 ft^2, multiplying that by 5 dollar gets 1,620 dollars
This is about understanding area and volume of cubes.
Cost of this hardwood floor = $1620
- We are told that the room is a cube. This means all its sides are equal.
Volume of a cube with a side length of x is given as;
V = x³
Where x has the same measurement for length, width and height.
- We are told that the volume of the room which is a cube is 5832 ft³
Thus; x³ = 5832
To find x, we will find the cube root of both sides to get;
∛x³ = ∛5832
x = 18 ft
- Thus;
length of floor = 18 ft
width of floor = 18 ft
Area of floor = 18 × 18
Area of floor = 324 ft²
- The hardwood floor costs $5 per ft².
Cost of this floor = 5 × 324
Cost of this hardwood floor = $1620
Read more at; brainly.com/question/17849244