Question

A machinist creates a washer by drilling a hole through the center of a circular piece of metal. If the piece of metal has a radius of x + 10 and the hole has a radius of x + 6, what is the area of the washer?

Answer 1

would the limits of integration be from -6,-10?

Answer 2

larger radius minus smaller

Answer 3

@illuminationowl those are my choices

Answer 4

Remember x+6 and x+10 are factors

Answer 5

use pi r^2

Answer 6

3.14 times what?

Answer 7

what class is this?

Answer 8

algebra2

Answer 9

not sure what the answer is....its not calculus....must be smtin simple
draw the picture maybe it will help