23.
29.
[Probability]
Two dice are thrown one after the other.
What is the probability of getting a 4 on the
second throw?
24.
[Volume]
*
A square pyramid has a base 4 cm by 4 cm
and a height of 3 cm. What is its volume?
1
6
16 em 3
30.
[Surface Area] *
Using S.A. = 21tr(r + h) and 1t "'"3.14, find the
[Geometry]
Draw all axes of symmetry and show the
center of symmetry for the shape below.
surface area of the cylinder below.
t
I
I
8 in.
I
I
=:.:! t
C
-- 4in.25.
[Angles]
*
Find the value of xC.
31.
[Pythagorean
125.6 in.2
Theorem I Trigonometry] *
Find the value of X. [Giveyour answer as a radica1.]
3
2
26.
[Measurement
/Time]
*
Change 90 miles per hour into miles per second.
32.
[Problem
[Perimeter]
1] *
A farmer wishes to make a rectangular corral
using an existing section of straight fence and
100 yd of reIocatabl e fencing materials. What
is the largest possible area of the corral?
0.025 mils
27.
Solving
*
Using 1t "'"3.14, find the circumference of a
bicycle wheel with a radius of 25 cm.
JL
157 em
28.
[Area]
*
Relocatable fence.
Graph the points D(-4, 1), E(-1,4), F(4, 1) and
G(-1, -3) and use them to find the area of the
quadrilateral DEFG.
y
.
EXIstmg fence
x
/
L
1250 yd 2
33.
F
New coml
[Problem Solving 2]
*
For a scheduled cricket match, the ground staff
at Lords was asked to move the rope, used to
mark the circular boundary, out a further
5 yd all the way around the ground. How
much more rope should the curator purchase
to fill the gap created by enlarging the circle?
(Use 1t "'" 3.14)
31.4 yd
White 3.2@ Copyright. Not to be reproduced without permission. J. B. Wright - Echuca 2004
page 38