3D Shapes
Geometry vocabulary
Formulas
2D shapes
Problems
100

a 3-dimensional figure that has a polygon for a base and has a single vertex

Pyramid 

100

The distance between two points.

Length 

100

A=bh 

Rectangle 

100

4 sided shape 

Square 

100

A=bh

B=5

H=10

50 

200

A three dimensional shape with two round shapes at either end and two parallel lines connecting the round ends.

Cylinder 

200

The distance from side to side.

Width

200

A=1/2 bh

Triangle 

200

5 sided shape 

Pentagon 

200

A=1/2bh

B=42

H=4


84

300

 a geometrical figure that is perfectly round, circular like a ball.

Sphere 

300

The measurement from base to top or (of a standing person) from head to foot.

Height 

300

V=Bh 

Volume 

300

6 sided shape 

Hexagon

300

V=Bh

B=lw

L=10

W=56

H=10

5600

400

The sides are triangles which meet at the top. The base is a polygon (a flat shape with straight sides)

Triangle based pyramid 

400

A shape that has sides and angles of any length and size.

Irregular shape 

400

A=1/2 (b1+b2)xh

 Trapezoid 

400

8 sided shape

Octagon

400

SA=2lw+2lh+2hw

L=4

W=8

H=9

170

500

A prison with a hexagonal base. This polyhedron has 8 faces, 18 edges, and 12 vertices.

Hexagonal prism 

500

The total area of the surface of a three-dimensional object.

Surface Area 

500

SA=2lw+2lh+2wh 

Surface Area

500

 9 sided shape 

Nonagon

500

A=1/2(b1+b2)xh

B1=5

B2=12

H=28

238

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