Answer:
341km2
Step-by-step explanation:
7km*25km=175km2
8km*(11km+6km)=136km2
5km*6km=30km2
175km2+136km2+30km2=341km2
(7,6)
rotate 90 degree clockwise: (x,y) -> (y,-x)
8674247
take the first number and write it
Answer: y