Answer:
Step-by-step explanation:
Area=πr²
area= π(12)²
area=452.4cm²
Answer : 110 degree
To find angle 1 , we apply outside angle theorem Lets name each point Measurement of arc EF=280 degrees
Measurement of arc GH = 60
Angle D = angle 1
Please refer to the theorem attached below

Now we plug in the values

angle 1 = 110
Measurement of angle 1 = 110 degrees
Answer:
Yes, but please attach it.
Step-by-step explanation:
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