Perfect Squares and Perfect Cubes
3√49
What is 21?
Approximation of √18
What is about 4.2?
√121 + 12
What is 23?
Approximation of √40
What is about 6.3?
The height of a square wall whose area is 121 square feet.
What is 11 feet?
20 − √144
What is 8?
The consecutive integers √138 falls between.
What are 11 and 12?
Approximation of √7
What is about 2.6?
63
What is 216?
2√100
What is 20?
The consecutive integers √3 falls between
What are 1 and 2?
Approximation of √29
What is about 5.4?
The approximate length of a square picture whose area is 49 square inches.
What is about 7 inches?
132
What is 169?
5√64
What is 40?
The consecutive integers − √72 falls between.
What are − 8 and −9?
Approximation of √10
What is about 3.2?
The side length of a cube with a volume of 512 inches cubed.
What is 8 inches?