Generalidades de La esfera
Presentation
•
Mathematics
•
5th Grade
•
Hard
Ingrid Baquero
FREE Resource
4 Slides • 1 Question
1
THE SPHERE
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WHICH IS A
SPHERE ?
It is a solid that is formed by all the points in space that are at the same distance from a fixed point called the center of the sphere. This distance is called the radius of the sphere. The figure below shows a sphere of radius r
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PARTS OF A SPHERE
Center: Interior point equidistant from any point on the sphere.
Radius: Distance from the center to a point on the sphere
Chord: Segment that joins two points on the surface.
Diameter: Rope that passes through the center.
Poles: They are the points of the axis of rotation that remain on the spherical surface.
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AREA AND VOLUME FORMULA
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Multiple Choice
The dome of the Clan of the town of Usme has a hemispherical shape, with a radius of 50m2. If restoring it has a cost of $ 3,000 per m2, how much will the restoration budget amount to?
THE SPHERE
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