Answer:
Area of the sector = 57.26295cm²
Step-by-step explanation:
Radius of the circle=9cm
π= 3.142
Angle at B= 81° ( opposite angle of a quadrilateral)
Area of the sector = πr² * 81/360
Area of the sector = 3.142 * 9*9 * 0.225
Area of the sector= 3.142*81*0.225
Area of the sector = 57.26295cm²
Answ#$%^&* Im just joking but is that the hole Question thank you
Step-by-step explanation:
Answer:
i dont think so
Step-by-step explanation:
90 degrees exactly. It is four 90 degree angles
Answer:
im pretty sure thats the answer
