- Surfacearea = 75.4 m
2 - Height= 5 meters
- Slantheight= 8 inches
- 1.2 cups(approximately)
- Surfacearea of the container= 152.62cm^2
- The volumeof the container= 212.58cm^3
- Height= 5.49 cm
- Volumeof the cone= 254.45cm^3
Spheres
LearningObjectives
- Find the surfacearea of a sphere.
- Find the volumeof a sphere.
Introduction
A sphereis a three-dimensionalfigurethat has the shapeof a ball.
Spherescan be characterizedin threeways.
- A sphereis the set of all pointsthat lie a fixeddistance from a singlecenterpoint.
- A sphereis the surfacethat resultswhena circleis rotatedaboutany of its diameters.