Question

Find the area of the region. The region inside
the rose r=8sin20 and inside the circle r=4.​

Answer 1

Answer:

r= 10

Step-by-step explanation:

2 ( S square) = r square

2 ( S square) = 20square2

25square2/ 2 = 400/2

√s2 = √200

s= 14.142

p= 4(14.142)

p= 56.57

r=10