Which of the following is a correctly matched map scale with a correct example?

1 cm = 1 mile - Verbal

1 inch equals 100 miles - Graphic

1 inch = 100 miles - Fractional

1:100,000 - Fractional

Sara goes on a slingshot ride in an amusement park. she is strapped into a spherical ball that has a radius 3*10^2 of centimeters. what is the volume of air in the spherical ball? use this formula: volume of a sphere=4/3pi,r^3 , where r is the sphere’s radius.