Answer:
The volume is
Step-by-step explanation:
From the question ,
and
The volume of a pyramid is given as
From the question, the base of the pyramid is a square.
Hence base area is given by
This implies that the volume of the pyramid is
The first one is 21.93 rounded up to 22.
which of the following group of numbers are all prime numbers a.2,5,15,19 b.7,17,29,49 c.3,11,23,31 d.2,3,5,9,
antoniya [11.8K]
Prime numbers are those that cannot be divided by another number (other than themselves and 1). In other words, prime numbers have factors of themselves and 1.
For example, 3 is a prime number because its only factors are 3 and 1.
6 is not a prime number because it can be factored to 3*2.
Therefore, the correct answer is c. 3,11,23,31