How do you determine the number of zeros to annex in the product of 0.002 and 0.003?

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

Arestaurant needs to buy thirty-seven new plates. if each box has five plates in it, how many boxes will they need to buy?

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.