The area of the sector is 86.81π mm²
<u>Explanation:</u>
Given:
Radius of the sector, 25mm
Angle, α = 50°
Area of the sector, A = ?
We know:
Area of the sector = 
On substituting the value, we get:

Therefore, the area of the sector is 86.81π mm²
Answer:
First finish the brackets
21+9=30
30=30
So, it’s true
Step-by-step explanation:
25:63=25/63=0.39682539682=0.40=40%
Hoped I helped!
Answer:
36 because the absolute value of -9-3 is 12, and then 12 times 3 is 36