Help!
Convert the rectangular equation into a polar equation.
a) r= 8cos theta
b) r= sqrt8 cos thete
c) r=8 sin theta
d) r= sqrt8 sin theta

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.