A cylinder is 15cm in height and 188.4cm2 in volume. If you cut it into two identical cylinders, how much will the surface area increase?
188,4 divided by 15 = 12.56 square centimeter
12.56 × 2 = 25.12 square centimeter
188,4 divided by 15 = 12.56 square centimeter
12.56 × 2 = 25.12 square centimeter