Acircle has a center at (1,-2) and a radius of 4. does the point (3.4,1.2) lie on the circle? justify your answer

area = length x width

length = 2 x width

32 = 2 x width x width

32 = 2 x width^2

36 = width ^2  

width = 6

length = 12

area is 32

perimeter = 2 x 12 + 2 x 6 = 24 + 12 = 36

step-by-step explanation:

hi! i think the answer is 1/2 : )