Calculus
# Polar Equations Calculus

$30 \pi$ which would allow it to reach the opposite end of the silo.

A cow is tied to one point of a silo of radius 30, with a rope of lengthWhat is the total area of the grass that the cow can graze on?

$r=4+3\sin \theta,$ what is the area of the shaded region?

Given the graph above of the polar equation**one loop** of the $4$-petal flower defined by the parametric equation $r=5\cos 2\theta.$