Angela goes to the garden. There is a fountain. A circular with 10 m radius lies alone in the center of a circular park with a 200 m radius. Calculate the total walking area to the park visitors.

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.

cant open file sorry!

step-by-step explanation:

answer: both chords and diameters have two endpoints on a circle. diameters must intersect the center of a circle.