A because if you use T3 it wouldn’t have make sense so only reasonable and solution that works is A
36/20
36:20
36 to 20
hope this helps
move the decimal point 2 places to the left
42.6 /
= 0.426
Answer: circumference = 2Πr²
Where r= 3
Π=3.14
Therefore Circumference = 2×3.14× 3²
= 2×28.26
Circumference=56.52
Formula:
Subtitute in 3 for r.
Solve and the answer is 28.26