A rectangular prism has a length of 6 1/2 inches, a width of 1 1/2 inches, and a height of 7 inches Lance has another prism that has dimensions that are each triple the dimensions of the first rectangular prism
How many times greater is the volume of the larger prism than the volume of the smaller one?
3,6,9,27 which one is the right answer thank you

To keep cylindrical tanks from tipping over, a designer is planning to enlarge the original area of the base by 50%. the new tank should have the same volume as the original. how should the designer change the height of the tank? a: make it 50% taller than the height of the original tank. b: make it 6623% taller than the height of the original tank c: make it 3313% shorter than the height of the original tank d: make it 50% shorter than the height of the original tank.