A composite number is a number that is not prime, that is, it has factors.
Here, it's 63: it's divisible by 3:
63/3=21
and then by 3 again:
21/3=7
and only 7 is a prime.
so 63 is the answer
Answer:
66.99 cm³
Step-by-step explanation:
V=πr²h
/3
V = (3.14)(2)²(16)/3 = 66.99 cm³
Answer:
21 times 21
Step-by-step explanation: