Plz help asap what is -20.4 as a mixed number 31 points if u answer

-20 2/5 (2/5 as fraction)

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:

(a) the volume of the cone is 20/3 in3

hence, option a is correct.