Answer:
The correct answer is b. it is an irrational number because the product of the two sides is 8 √3, an irrational number.
Step-by-step explanation:
This is true because to find the area we multiply the length by the width. Since 8√3 cannot be expressed as a/b in which both a and b are both integers, then it is an irrational number.
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Sample space = HHH, HHT, HTH, THH, TTT, TTH, THT, HTT (8 possibilities)
Desirable outcomes = TTH, THT, TTH (3 possibilities)
Required probability = 3/8
There is an infinite list of such numbers.
A few of them are ...
8
40
64
72
6,336
100 thousand
1million
8 million