Volume of sphere = (4/3) x pi x r ^3 Given: r = 70 feet pi = 3.14
substituting the values: Volume of sphere = (4/3) x 3.14 x 70 ^3 = 1436,026.67 Feet cubed Since, we have to find the volume of the quarter. so divide the volume by 4. Hence, Volume of sphere = 1436,026.67 Feet cubed / 4 = 359,006.67 Feet cubed