Answer:
50.24
Step-by-step explanation:
area of a circle = pi r^2
substitute 3.14 for pi
3.14*(8/2)^2
3.14*4^2
3.14*16
50.24
So you have 85 pages and 10 days.
You would do 85/10 to get 8.5 pages each day. Hope that’s right !
Isosceles triangle I think