What are the uses of sphere in daily life?

If A ship is traveling at an average velocity of 28 miles per hour. How far will the ship travel in three days? What is 6.91 rounded to the nearest tenth? What is a simple closed curved similar to a oval shape? What are the 4 steps for measuring angles with a protractor? What is 7 over 25 in a percent? What does 7x square equal? What is 15.03 minus 2.15? Who was known as the angle of death? How do you write out the number 36 in words? Are there any words that start with DEC? What is 845 pounds in kg? What is the value of x when x squared - 2x is 63 showing your work in the form of an equation? What is 1 to the 13 power? Is 27.5 rational? What does vXXX represent in Roman numerals? What is the largest two digit number that has the factors pf 12 15 30? How many times between 3 and 6o'clock will the hands of a clock coincide? What would the volume of a sphere be if the radius is 10 inches? What number is multiplied 5 times itself to equal 32? How many hours is 8am to 4pm?