What's More 1. Try These! Write the formula or equation then solve the surface area of the following space figures. Use 3.14 as the value of pi (1). Use 3.14 as the value of pi (). 3) 1) 2) s = 12 cm r = 10 inches -10 cm h = 21 inches h = 18 cm 6) 5) 12 dm 2.5 ft 9 m 5 m 5 dm 7 m​