Answer:
3/8^2 = 9/64
9/64 x 3.14 = 0.4415625 rounded = 0.44
Formula area of a circle:
pi(3.14 or 22/7 or any other number depending what they tell you to use for pi) x radius(half of your diameter or given radius)^2(squared, to the power of 2)
pi x radius being squared
