Answer:
102.585
Explanation:
first find the area of the hat-like shape which is th ebottom rectangle plus the top square, 3 x 10 + 3 x 3. solve it and get 39. next yo ufind the area of the circle (the formula is πr^2) 4.5^2 x 3.14(because it says use it instead of π) and solve to get 63.585. add these two shapes and you get 39+ 63.585 and it is 102.585