Solve. give your answer in scientific notation. (3.4x10^2)x(2x10^3) a.1.4x10^-1 b.6.8x10^5 c.5.4x10^5 d.6.8x10^6

B. 6.8 * 10^5

44 ft

Step-by-step explanation:

Find the length side of the square box

The area of the box is equal to   where

b is the length side of the square box

we have  substitute  solve for b  square root both sides

step 2

Find the perimeter of the square box.

The perimeter of the square box is  we have  substitute