Answer:
r = 5
Step-by-step explanation:
1+4=-5+2r
5 + 5 = 2 r
r = 10/2
r = 5
Π=3.14
Let's start with two digits:
3.14 = 3 14/100
= 3 7/50
= 157/50
would be the approximation for that. Let's add a few more digits:
3.1415 = 3 1415/10000
= 3 283/2000
= 6283/2000
