Solve the Problem $x$ Inches on a Side, the Volume of the Box (In

Multiple Choice

Solve the problem.
-An open-top box is to be made by cutting small identical squares from each corner of a 10-by - 10 -in. sheet of tin and bending up the sides. If each corner square is $x$ inches on a side, the volume of the box (in in. ${ }^{3}$ ) is given by: Find $\mathrm{V}(2)$ .
$$V(x) =100 x-40 x^{2}+4 x^{3}$$

A) 152 in. $^{3}$
B) 74 in. $^{3}$
C) 72 in. $^{3}$
D) 76 in. $^{3}$