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1554.2. Triangle in a circle, outlined circle lines center location.

Write the correct answer!

Calculate the radiuss of the drawn around circle line, if it is known, that the area of the triangle is 16cm^2. And the lenghts of the triangle sides are knwon 6;9;4 cm. Round the answer to one digit after the comma!
cm
Grade:
8
Subject
Geometry
Theme
Circle line and triangle.
Subtheme
Triangle in a circle, outlined circle lines center location.

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