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Презентация, доклад на тему Spheres; Surface Area of a sphere; Volume of a sphere
Содержание
- 1. Spheres; Surface Area of a sphere; Volume of a sphere
- 2. home
- 3. Surface Area of a sphereThe surface
- 4. Volume of a sphereVolume of a
- 5. Example 1Find the surface area and
- 6. Example 2The surface area of a sphere is 256π. Find the volume. home
- 7. Example 3A plane passes 4 cm
- 8. home
- 9. Example 4A scoop of ice cream
- 10. Example 5A sphere is inscribed in
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Слайд 1 Spheres
A sphere is defined as the set of all
points in space that are a given distance from a given point.
Слайд 3 Surface Area of a sphere
The surface area of a sphere
equals 4π times the square of the radius.
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Слайд 7 Example 3
A plane passes 4 cm from the center of
a sphere with radius 7 cm. Find the area of the circle of intersection.
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Слайд 9 Example 4
A scoop of ice cream with diameter 6 cm
is placed in an ice-cream cone with diameter 5 cm and height 12 cm. Is the cone big enough to hold all the ice cream if it melts?
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Слайд 10 Example 5
A sphere is inscribed in a cylinder. Show that
the area of the sphere equals the lateral area of the cylinder.
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