Question

1) Write the ratios in reduced form
a) Radius to the diameters of a circle
b) Circumference of a circle with radius r to its area​

Answer 1

a) Radius to the diameters of a circle

The Radius is the distance from the center outwards. The Diameter goes straight across the circle, through the center. The Circumference is the distance once around the circle.

b) Circumference of a circle with radius r to its area

circumference - C=2πr

radius - r

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