A rectangle has a length of 3 inches and a width of 6 inches. A square has a width of 5 inches. What is the difference in area between the two shapes?
The area of the rectangle is 3 x 6 = 
<gadget id="calculator">3*6</gadget>
<output>18</output>
18 sq in.
The area of the square is 5 x 5 = 
<gadget id="calculator">5*5</gadget>
<output>25</output>
25 sq in.
The difference is 25 - 18 = 
<gadget id="calculator">25-18</gadget>
<output>7</output>
7 sq in.

<result>7</result>