The first person who calculated pi was <span>Archimedes got really close however with the mathematics he had in his time he did not have decimal points nor could he use the number 0. So it has to latter once people recognize 0 as a number and the decimal point that we get what we have today. </span><span />
Answer:
the answer is 36
Step-by-step explanation:
Answer:
1. 
2. 
Step-by-step explanation:
When you multiply radicals, you do the following

with that in mind
1.

here we don't need to multiply 16 times 5, because 16 = 4^2 and take the square root of it, gives you 4

2.

Answer:
See explanation
Step-by-step explanation:
Consider the natural number 
If
is the natural number, then
are next two natural numbers, so numbers
and
are three consecutive numbers.
Given three consecutive natural numbers, one of them is always even number and one of them is always multiple of 3, so the product

is divisible by 6.