Answer:
The length of each board will be 3 * root(4, 10) feet
Explanation:
The parameters given are;
The length, L₁, of each board in the bundle = 5 * root(4, 10) feet
The length, Lₓ, to be cut off from each board in the bundle = 2 * root(4, 10) feet
Therefore, the length, L₂, of each of the boards after removing the 2 * root(4, 10) sections of the wood would be given as follows;
L₂ = 5 * root(4, 10) feet - 2 * root(4, 10) feet = 3 * root(4, 10) feet