The only ways i thought of was 0.7, 0.70, and 0.700 .
Answer:
The answer is 146
Step-by-step explanation:
5 1/2 * 2 1/3 =
11/2 * 7/3 =
77/6 =
12 5/6 <===
The circumference of a circle with radius

is

. If the length of the radius is tripled, then the circumference becomes

, which is just 3 times the original circle's circumference.