The diagram below shows 2 circles with the same center point F Points E, F, and G are on the same line segment DH. The diameter of the larger
circle is 14mm.

What is the area of the unshaded region?
Use 3.14 for pi

Sherrie is baking a pie for her family. she leaves the room and comes back to 35% of the pie having been eaten before she can put the topping on. how much 1 square inch strips of dough will she need for the top, now that a portion is missing? round your answer to the nearest while nimber.