Find Surface Area in mm2(round to the nearest whole number. Do not write the units) :
Question 18
18.
Question 19
19.
Find the surface area in mm2(round to the nearest whole number. Do not write the units) :
Question 20
20.
Question 21
21.
Which of the below equations is true?
a)
b)
c)
d)
Which of the numbers below is not a rational number? ie, an irrational number.
3/4
10
18/64
1.68235...
13.9999
0.5
9
Which of the following is a perfect square?
81/125
36/64
9/18
3/4
Record the square root of the fraction represented by the shaded section of the square below.
Select all possible answers...
3/6
1/2
6/3
36/9
2
9/36
Select the answer that correctly describes the square root of 56.25
15/2
225/4
5625/100
5625/1000
What is the length of each side in the square below?
6.3 cm
19.845 cm
25.2 cm
9.9225 cm
Which of the following most accurately describes a non-perfect square?
Non-perfect squares have square roots that are either fractions or decimals
Non-perfect squares do not have rational number square roots
Non-perfect squares do not have whole-number square roots
Non-perfect squares do not have square roots
Using a calculator, determine which of the following is a perfect square...
3/4
0.81
10.5
2/3
Between which two whole numbers does the below expression lie?
256 and 284
16 and 17
15 and 16
225 and 256
Record the two numbers between which the DENOMINATOR of the below equation must lie
2
3
4
5
6
7
8
A square window has an area of 5.27 m^2. Which of the following is the BEST approximation of its side lengths?
2.5 m
2.3 m
3 m
2.8 m
If the square root of x in the equation below lies between 3.5 and 4.5, between what range of numbers must x lie?
3.5
4.5
9.35
12.25
10.00
20.25
22.25
In the triangle below, x must lie between...
2
3
4
5
6
7
8
Which of the following approximations most closely describes the distance from A to B in the picture below? (The side length of each square represents 0.25 km)
1km < distance of AB < 2km
1km < distance of AB < 4km
2km < distance of AB < 3km
4km < distance of AB < 9km
What units do we use for Surface Area?
Find the Surface Area (to the nearest tenth):
205.2 cm2
212.3 cm2
106.2 cm2
305.2 cm2
Find the Surface Area (to the nearest tenth):
43.4 cm2
85.7 cm2
86.8 cm2
120.4 cm2
Find the Surface Area of the cylinder with r = 1.75 cm and h = 3.6 cm (to the nearest tenth).