Answer:
Triangle OBA is a right angled triangle since a radius meets a tangent at an angle of 90°..So use pythogrus theorem to find the radius.
Answer:
The third one
Step-by-step explanation:
Dont give up i understand that it is hard but i promise it will get better hang in there friend
Answer: 122.17
Step-by-step explanation:
You have to use the formula: A=πr(r+h2+r2)
If the diameter is 6 then the radius is 3 and h is 9.5
Isabel wrote down $25 for the money she spent on supplies and $119 for the money she earned by painting faces.