The area, a, of the rectangle below is 3/4 square ft. if a = length x width, what is the length of the rectangle?

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.