Rectangle

The rectangle is 21 cm long and 38 cm wide.

Determine the radius of the circle circumscribing rectangle.

Result

r =  22 cm

Solution:

Solution in text r =







Leave us a comment of this math problem and its solution (i.e. if it is still somewhat unclear...):

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Pancake
Thanks, this really helped. Ima go eat my French toast now

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Do you want to convert length units? Pythagorean theorem is the base for the right triangle calculator. See also our trigonometric triangle calculator.

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