Answer:

Step-by-step explanation:
If the angle θ is in radians, the formula for the area (A) of a sector of a circle is
A = ½r²θ
If θ is in degrees

Data:
θ = 49°
r = 11 cm
Calculation:

trả :lờingu
Step-by-step explanation:
I try my best I will be adding other people to help you
Answer:
63 63/100
Step-by-step explanation: