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3-D Geometry Grade 7 Flashcards | StudBud
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3-D Geometry Grade 7
3-D Geometry Grade 7
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1
What does (ph) in the Surface Area formula help you calculate?
lateral area of a prism
lateral area of a cone
lateral area of a cylinder
lateral area of a pyramid
2
Surface Area accounts for the area of __________ of a solid
the faces
the bases
the edges
the lateral faces
3
What is slant height?
the height of the lateral face of a prism
the height of a pyramid
the height of a lateral face of a pyramid
The height of a triangular base
4
The number of vertices of a prism is the same as...
the sides of one base
the number of lateral faces
the corners of both bases
the corners of one base
5
The lateral faces of every pyramid are triangles.
True
False
6
A sphere has one vertex.
False
True
7
The geometry of cones is most similar to...
Pyramids
Spheres
Cylinders
Prisms
8
To calculate the volume of a prism, you need the area of both bases.
True
False
9
A pyramid with a five sided base would be called a ____ pyramid.
Hexagonal
Triangular
Pentagonal
Square
10
Every 3-D Solid
is a prism
encloses space
has the same surface area
has a square base
11
Every hexagonal prism has ___ lateral faces.
4
6
8
12
12
When determining the volume of any solid you need to calculate its...
surface area
base area
diameter
width
13
The height and slant height of a pyramid are always the same value.
True
False
14
Calculate the volume of a cube with 5m sides.
25m3
125m3
125m2
25m2
15
"Unfolding" a solid forms its...
net
shapes
geometry
bucket
16
Volume is measured in cubed units.
False
True
17
The differences between prisms and pyramids are...
all of the above
the number of bases
the surface area formulas
the shape of lateral faces
18
A cube has ____ vertices.
8
2
4
12
19
Which solid does not have an apex?
Cylinder
Cone
Pyramid
20
Cylinders and cones are unique in that they don't have any true...
lateral faces
surface area
vertices
bases
