The surtace area of an extra-large Ice cream cone,shownbelow, is 9 times more than the surface area of a miniicecream cone.(2 marks)a) If the height of the extra-large ice cream cone shown is21 9. The surface area of an extra-large ice cream cone, shown below, is 9 times more than the surface area of a mini ice cream cone. (2 marks) a) If the height of the extra-large ice cream cone shown is 1 answer