Answer:
629.86
Explanation:
first you have to divide 28 by 2 so then you have the diameter of the half circles which is 14 there are two half circles so you can put them together sense they are the same size and to find the area of a circle you use this equation A=
now you divide 14 by 2 and get seven then you do
and get 49 now you multiply 49 and 3.14 now you have 153.86 is the area of the circles to find the area of a rectangle you do length times width 28 times 17= 476
476 plus 153.86= 629.86