naquaylam859 naquaylam859

22-11-2018
Mathematics

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The equation for the circle below is X^2+y^2=16 what is the length of the circles radius

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jimrgrant1 jimrgrant1

22-11-2018

radius = 4 units

the standard form of the equation of a circle, centre at origin is

x² + y² = r² ( where r is the radius )

x² + y² = 16 is in this form

with radius = [tex]\sqrt{16}[/tex] = 4

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