March 14, 2017
Chapter 7. Lesson 1. Volume for "Right"
Prism/ Cylinder
Volume =
Area of Base x Height of Prism(Cylinder)
March 14, 2017
What is the volume
of right triangular
prism?
March 14, 2017
What is the volume of right rectangular prism
if l = 30 cm, w = 26 cm, h = 14 cm?
(dimension: 30 cm x 26 cm x 14 cm)
March 14, 2017
Math Vocabulary (ch 5 & 7)
Term
Definition
1
face
flat or curved
surface
2
edge
line segment
where two
faces meet
3
vertex point where
(plural. three or more
vertices) edges meet
a 2-D shape
that, when
4
net folded,
encloses a 3-D
object
A right prism
has sides that
right are
5
prism perpendicular
to the bases of
the prism
a prism with
two
rectangu rectangular
6
lar prism bases each the
same size and
shape
a prism with
two triangular
triangula
7
bases each the
r prism
same size and
shape
a 3-D object
with two
parallel circular
8 cylinder
bases each the
same size and
shape
Equilater Three equal
sides & three
9 al
Triangle equal angles
Distance from
the centre of
10 Radius the circle to
the outside
edge
Distance
Diamete across a circle
11
through its
r
centre
12
Circumf Distance
erence around a circle
The amount of
space an
object
13 Volume
occupies
(measured in
cubic units)
A measurable
extent of some
Dimensi kind such as
14
on
length, width,
height, depth,
etc.
Example/
Picture
March 14, 2017
pg. 251 # 10,11,13