Question

The given figure represents a net of a cube. Each face of the cube is $x$-units wide.
Which formula can be used to find a, the combined area of the top and bottom faces of the cube?

• A. $a=\frac{1}{6}{x}^2$
• B. $a=x^2$
• C. $a=2x^2$
• D. $a=4x^2$

Answer 1

Answer: (C)

$a=2x^2$

$Side=xAreaofaside=x^{2}Areaoftopandbottomside=2x^2$