The curved surface area of a cylinder of height 28cm is 352sq. cm. Find the diameter of the base of the cylinder​

Atoy company is considering a cube or sphere-shaped container for packaging a new product. the height of the cube would equal the diameter of the sphere . compare the volume to surface area ratios of the containers. which packaging will be more efficient? for a sphere, sa =4πr²

What 8/12+8/11 in another way than and improper fraction

(30 points). the population of a city is 45,000 and decreases 2% each year. if the trend continues, what will the population be aer 15 yrs