一道英文数学题a certain cake recipe states that the cake should be
一道英文数学题 a certain cake recipe states that the cake should be baked in a pan 8 inches in diameter.if jules wants to use the recipe to make a cake of the same depth but 12 inches in diameter,by what factor should he multiply the recipe ingredients? A5/2 B9/4 C3/2 D13/9 E4/3