Please could someone correct me where I'm wrong? Guide me step by step. My first answer was 4 (so I picked 4.8584) and then I got 11.1416. Both are wrong. Thanks.

I've attached my working and the question:

E. g ..... .... Find accum. of change in [-6, 0]: 90 Asector = Hol 2 $6..... DO A halesemi = |2 ( z ( Tr 2 ) ) = 1 2. 1416 Atn = = ((- 6 # 2 ) . ( - 4) ) = 8- (2 ) = 1 20 20 Accum. of change = 12. 1416 - 8 x 4 11. 1416 units x units = units ? 4 11. 1416 units(06.01 MG) A piecewise function made up of two line segments and one semicircle is shown: 8 -2 -6 -2 2 6 8 10 Find the accumulation of change under the curve from -6 to 0 using geometric formulas. O-11.1416 units2 O-4.8584 units? 4.8584 units? 0 11.1416 units? Points earned on this question: 0