Given that a “24-inch pizza” means circular pizza with a diameter of 12 inches, changing from an 12-inch pizza to a 24-inch pizza gives you approximately what percent increase in the total amount of pizza? Choose the correct choice:
A) 300 B) 500 C) 670 D) 800 E) 125
area of 12 inch pizza= 6*6*pi=36 pi   area of 24 inch pizza =12*12*pi=144 pi   108/36*100= 
<gadget id="calculator">108/36*100</gadget>
<output>300</output>
300% increase   hence answer is 300
<result>A</result>
Given that a “24-inch pizza” means circular pizza with a diameter of 12 inches, changing from an 12-inch pizza to a 24-inch pizza gives you approximately what percent increase in the total amount of pizza?