29.
23.
[Volume)
*
Find the volume, in m3, of the square pyramid
below.
.
--<e
,
II
60 em
@.
24.
~-
[Geometry)
Draw all axes of symmetry and show the
center of symmetry for the shape below.
100 em
30.
[Surtace Area)
0.2
*
Using S.A. = 211:1"(1"
+ h) and 11:z
272,
m3
find the
surface area of the cylinder below.
25.
3ft
[Angles)
*
Find the value of xC.
.....---.....
I
I
440 ft2
,-~"".M7&<.>,ffl~
[Pythagorean
31.
::O:<3<~,,>n.'M\:'
Theorem / Trigonometry) *
Find the value of x.
26.
[Measurement /Time)
x~
*
~Convert 180 km/h to m/s.
27.
I
50 mls I
32.
[Perimeter]
Using
*
11:z
272,
bicycle wheel with radius 21 em.
= 42
[Problem
Solving
1]
*
If each comer of a square is joined to each
other comer of the square, two diagonals will
have been drawn. To do the same for a
hexagon, nine diagonals would have to be
drawn. How many diagonals would have to be
drawn on a regular polygon with 15 sides?
find the circumference of a
wheel diameter
em
132 em
28.
11
2
I
I
[Area)
*
;\
Nine diagonals
Graph the points S(3,2), T(3,5), U(7,8) and J'(7,I)
and use them to find the area of the shape STUr'.
y
90
8
33.
7
[Problem Solving 2)
*
Find the radius of the inscribed circle in the
right triangle below.
6
5
4
3
3
2
)
o
page 42
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Copyright. Not to be reproduced
without permission.
J. B. Wright - Echuca 2004