Answer:
9
Step-by-step explanation:
Otf the 15 that have a view of the river, 6 have both selections.
The remaining 9 only have a view of the river.
1.5
it's 124,254
34 x 234 = 7,956
12 x 7956 = 95,472
123 x 234 = 28,782
95,472 + 28,782 = 124,254
hope that helps...
Sa = 36 circumference per meter square
This answer is wrong sorry
Will you my friend