Compute the area between the 2 curves y=x^2+5x and y=x^2 from x= 2 to x=4

In the surface area formula for cylinders which expressionrepresents the lateral area

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

If i have a 24 in loaf of bread and i cut it into two pieces one 9 in how long was the other