Do these asap please, no need to provide work just answers.

1.

\fFind the area of the region that is bounded by the given cu we and lies. in the specied sector. 9 r=, EEEEZ'K E" S 2 Consider the following curve. 2 = sin(20) Set up an integral that can be used to find the shaded region. A = de Find the area of the shaded region.Consider the following curve. r = sin(80) Set up an integral that can be used to find the area of one loop of the curve. A = de Jo Find the area of one loop of the curve.