Answer:
r = 8
Step-by-step explanation:
59 = 7r + 3
Switch sides:
7r + 3 = 59
Subtract 3 from both sides:
7r = 56
Divide both sides by 7:
r = 8
Answer:
I think it is 26 and 2
Step-by-step explanation:
39÷6=6.5
4×6.5=26
13÷6.5=2
One of the quickest ways to find the LCM of two numbers is to use the prime factorization of each number and then the product of the least powers of the common prime factors will be the LCM of those numbers.
LCM-LOWEST COMMON MULTIPLE
A=πr2=π·92≈254.469. I think this is what your looking for
