Answer:
first thing B union with c { 2,3,4,5,6}
then this group intersect with A that's will be {1,2,3} intersect with { 2,3,4,5,} the result { 2,3}
Step-by-step explanation:
Hope this helps u !!
the answer is V≈254.47
144 units. Hope this helps!
13√2
this is cuz of the 45 45 90 formula