# Rectangle

The rectangle is 21 cm long and 38 cm wide.

Determine the radius of the circle circumscribing rectangle.

Correct result:

r =  22 cm

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Showing 1 comment: Pancake
Thanks, this really helped. Ima go eat my French toast now Tips to related online calculators
Do you want to convert length units?
Pythagorean theorem is the base for the right triangle calculator.

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