volume of the space figures

The volume is the quantity of space occupied by a 3D object, measured in cubic units.

• Prism: V = (area of base) · height

• Pyramid:

• Cylinder:     V = π · r2 · h
 
• Cone:
 
• Sphere:
 
 
Exercises:
 
1.- Calculate the volume of a room that is 5 m long, 40 dm wide and 2,500 mm high.
2.- Calculate the volume of a square pyramid whose base edge is 10 cm and its height is 12 cm.
3.- Calculate the volume of a sphere inscribed in a cylinder with a height of 2 m.
 
 
 
 
Solutions: 1) 50 m3; 2) 400 cm3; 3) 4.19 m3

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