SOLUTION: Hi Multiple choice: Which expression describe the area of square that has side length 7n^3. a. 14n^6 b. 14n^9 c. 49n^6 d. 49n^9

Algebra ->  Rectangles -> SOLUTION: Hi Multiple choice: Which expression describe the area of square that has side length 7n^3. a. 14n^6 b. 14n^9 c. 49n^6 d. 49n^9      Log On


   

Question 836012: Hi
Multiple choice:
Which expression describe the area of square that has side length 7n^3.
a. 14n^6
b. 14n^9
c. 49n^6
d. 49n^9
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
A = s^2

A = (7n^3)^2

A = (7^2)*(n^3)^2

A = (7^2)*n^(3*2)

A = 49n^6 which is Choice C