The cube has equal lengths, and the surface area of the stools is 9600 in²
How to determine the surface area?
From the complete question, the length of the cube is:
L = 40
The surface area is then calculated using:
A = 6L²
Substitute known values in the above equation
A = 6 * 40²
Evaluate the product
A = 9600
Hence, the surface area of the stools is 9600 in²
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