What is the length of an arc if we know the radius of curvature is 12 in. and the area of the sector created is 252 in. squared
a. 12
b. 36
c. 42
d. 24

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.