210 liters i'm pretty sure
Do the area of the circle as a whole minus (72/360 x radius^2) and then minus the other grey area.
The correct answer is A.) Obtuse.
When an angle is over 90° it is considered an obtuse angle. Any angle that measures under 90 is an acute angle.
I am not that really sure but ig its 5
Answer:
3rd one
Step-by-step explanation:
