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In rectangular coordinates x = 27.1 and y = 4.682. What is the radial distance from the origin in polar coordinates? r =

?

In rectangular coordinates x = 20.81 and y = -53.1. What is the radial distance from the origin in polar coordinates? r =

?

In rectangular coordinates x = 46.55 and y = 12.12. What is the radial distance from the origin in polar coordinates? r =

?

In rectangular coordinates x = -5.78 and y = 1.366. What is the radial distance from the origin in polar coordinates? r =

?

In rectangular coordinates x = 12.55 and y = -29.42. What is the radial distance from the origin in polar coordinates? r =

?

In rectangular coordinates x = -45.55 and y = -37.82. What is the radial distance from the origin in polar coordinates? r =

?