Cylinder a has a radius of 2 inches and a height of 2 inches. cylinder b has a radius of 2 inches and a height of 4 inches. calculate the surface area for both cylinders.
a) a: 8π in2; b: 24π in2
b) a: 24π in2; b: 16π in2
c) a: 16π in2; b: 36π in2
d) a: 16π in2; b: 24π in2

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8

Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?

Percent increase and decrease. original number: 45 new number: 18