25,678 rounded to the nearest 10,000 would be 30,000
The area of the shaded sector is one-fourth of the area of the whole circle so:

area of shaded region

The area of the shaded region is 9pi units^2
Answer:
2(xm) = 8
Step-by-step explanation:
just a guess!
Answer:
i think its A but i could be wrong
Step-by-step explanation: