This is a division problem.
Divide 63.5 by 5.
12.7
----------------------------
5 | 63.5
- 5
-------
13
- 10
------
35
- 35
--------
0
Answer: 12.7 lb
Divide 81/289 and see the decimals value
then check each answer choice and the one with the same decimals value as your question is your answer
Answer:
The circumference is 66cm
Radius = Diameter/2
= 21/2 CM
= 10.5 CM
Circumference of a circle = 2πr
= 2 × 22/7 × 10.5 CM