Square Roots
The square root of 4
2
The cube root of 8
2
22
4
53
125
A gardener wants to plant grass in a square plot of land. If one side measures 15 meters, what is the total area the gardener needs to cover?
A=152 = 225 m2
The square root of 16
4
The cube root of 27
3
32
9
83
512
A shipping company builds a metal storage box shaped like a cube. Each edge of the box measures 4 cm. What is the total volume of the cube?
Volume = 43 = 64 cm3
The square root of 64
8
The cube root of 125
5
112
121
103
What is 1000
A wooden block shaped like a cube has a total volume of 216 cubic meters. What is the length of one side of the block?
V= s3
216 m3 = s3
s = 6 meters
The square root of 625
25
The cube root of 343
7
122
144
93
What is 729
True or False: 43 is higher 82
False. They are equal.
the square root of 289
17
The cube root of 729
9
142
196
73
343
What is 28?
What is 256