Answer:12.57
Step-by-step explanation:
C=2πr
=2·π·2
=12.56637
Answer:
12
Step-by-step explanation:
6x2=12 (do the parentheses first) and 12 times 1 is 12
Answer:
11cm
Step-by-step explanation:
You have to add them all up
Answer:
C
Step-by-step explanation: