Answer:
Tonya cut the cylinder vertically and David cut it diagonally.
3.89 rounded to the nearest tenth is 3.9
You go to the tenths place which is 8, and then go to the number next to it. 9 is greater than 5, so you have to round up.
You regroup and get 3.9
3.9
Step-by-step explanation:
it will be around $90.86