The equation of the circle will be given as
The standard formula of the equation of a circle is expressed as:
where:
From the diagram;
centre = (5, 2)
P(x, y) = (9, 5)
Get the radius of the circle:
r = √(4^2+3^2)
r = √16 + 9
r = 5
The equation of the circle will be given as
Learn more on equation of a circle here: brainly.com/question/1506955
Answer:
probability the student plays both instruments is [ ]
students who play both instruments = total students - flute players - piano players - students who play neither instruments
students who play both instruments
→ 31 - 4 - 14 - 7
→ 6 students play both instruments.
probability:
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