Given that a “24-inch pizza” means circular pizza with a diameter of 12 inches, changing from an 8-inch pizza to a 24-inch pizza gives you approximately what percent increase in the total amount of pizza?
Choose one.
A) 330  B) 500  C) 670  D) 800  E) 125
area of 8 inch pizza= 4*4*pi=16 pi   area of 24 inch pizza =12*12*pi=144 pi   128/16*100= 
<gadget id="calculator">128/16*100</gadget>
<output>800</output>
800 increase   hence answer is 800
<result>D</result>
Given that a “24-inch pizza” means circular pizza with a diameter of 12 inches, changing from an 8-inch pizza to a 24-inch pizza gives you approximately what percent increase in the total amount of pizza?