The length of a rectangle is 2 times its width. If the width of the rectangle is 4 inches, what is the rectangle's area, in square inches? Select:
A) 30 square inches	B) 75 square inches	C) 68 square inches	D) 89 square inches	E) 32 square inches
If the width is 4 in and the length is 2 times the width, then the length is    2 * 4= 
<gadget id="calculator"> 2 * 4</gadget>
<output>8</output>
8 in   The area is given by     4 * 8= 
<gadget id="calculator">  4 * 8</gadget>
<output>32</output>
32 square inches   correct answer 32 square inches
<result>E</result>
The length of a rectangle is 2 times its width. If the width of the rectangle is 4 inches, what is the rectangle's area, in square inches?