How much would it cost you to remodel a 12-foot by 8-foot room at a cost of $21 per square foot?
a) 1,008
b) 1,152
c) 2,016
d) 3,780

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.