The side area of a cylinder is 18.84 square centimeters, the height is 10 centimeters, the bottom area is (), and the volume is ()

The side area of a cylinder is 18.84 square centimeters, the height is 10 centimeters, the bottom area is (), and the volume is ()

18.84 △ 10 = 1.884cm, the perimeter of the bottom surface is 1.884cm
1.884 △ 3.14 △ 2 = 0.3cm, bottom radius
14 × 0.3 × 0.3 = 0.2826 cm and 178; the bottom area is 0.2826 cm and 178;
2826 × 10 = 2.826 cm and 179; the volume is 2.826 cm and 179;