80 has 9 factor because 1×80=80. 2×40-80. 4×20=80. 5×16=80. 8×10=80 . 10 ×8=80. 20×4=80. 40×2=80. and 80×1=80 80 is greater than 20 and that has 9 factors
Answer: The formula for calculating the circumference is C = pie(d)
or you could also use C = 2(pi)r squared.
Answer:
.2
Step-by-step explanation:
You need to divide 25.4 and 4 and you'll get 6.35
