SOLUTION: a cube has a surface area of 400 sq. inches, what is the surface area of a similar cube with a scale factor of 3?
Algebra ->
Surface-area
-> SOLUTION: a cube has a surface area of 400 sq. inches, what is the surface area of a similar cube with a scale factor of 3?
Log On
Question 819757: a cube has a surface area of 400 sq. inches, what is the surface area of a similar cube with a scale factor of 3? Answer by TimothyLamb(4379) (Show Source):
You can put this solution on YOUR website! ai = 6xy
---
aj = 6(3x3y)
aj = 6(9xy)
aj = (9)6xy
---
aj/ai = (9)6xy / 6xy
aj/ai = 9
aj = 9(ai)
---
aj = 9(400)
aj = 3600
---
3600 sq.in
---
Solve and graph linear equations:
https://sooeet.com/math/linear-equation-solver.php
---
Solve quadratic equations, quadratic formula:
https://sooeet.com/math/quadratic-formula-solver.php
---
Calculate and graph the linear regression of any data set:
https://sooeet.com/math/linear-regression.php
