(1,2). g arca as a line integral, find area of the region enclosed by the curve c:x = a cos3t,y asin't for 0 sts27. alrrx,v) is conservative,

(1,2). g arca as a line integral, find area of the region enclosed by the curve C:x = a cos3t,y asin't for 0 Sts27. alrRx,v) is conservative,