In the figure above, point R lies on segment OP. The area of the circle with center O is 4(pi), and the area of the circle with center P is 100(pi). What is the length of segment RP?

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In the figure above, point R lies on segment OP. The area of the circle with center O is 4(pi), and the area of the circle with center P is 100(pi). What is the length of segment RP?

Put the figure in the comments.

## Comments (2)

The choices are:

A) 10

B) 8

C) 6

D) 4

E) 2

The areas tell you the radii, so OR = 2 and PO = 10. A little subtraction tells you that RP = 8.