The circumference of the circle is 20pi meters, and half of that is 10pi, so the penguin swam for 10pi meters
You can start by converting from degrees to radians and using the relation

Or just set up the proportion equation,
Answer:
10*4+3=43
Step-by-step explanation:
Answer:
A. 44 inches
Step-by-step explanation:
1) Add the numbers given 6 + 6 + 11 + 11 = 34 (because you are trying to find the perimeter)
2) Subtract 6 from 11, 11 - 6 = 5
3) do the same to the top 11 - 6 = 5
4) then add the new numbers together along with the given ones. 6 + 6 + 11 + 11 + 5 + 5 = 44
Part A = 85$
Part B = He pays 25$ a month.