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Section of a ball
Author:
Т.С.
Topic:
Area
,
Circle
,
Geometry
,
Sphere
В благодарную память о
uStas
'е
http://tube.geogebra.org/ustas
Sectional views of a ball by two mutually perpendicular planes are circles with a common chord 16. Area of circles are 185 and 320. What is the radius of the ball?
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