Rectangle

The rectangle is 18 cm long and 10 cm wide. Determine the diameter of the circle circumscribed to the rectangle.

Correct answer:

D =  20.59 cm

Step-by-step explanation:

a=18 cm b=10 cm  D=a2+b2=182+102=2 106=20.59 cm



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The Pythagorean theorem is the base for the right triangle calculator.

 
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