Answer: Question not very clear
Step-by-step explanation:
I will like to see the original question, then I will attempt to help you. Surely.
Circumference is 2*pi*r
2 * 3.142 * 11.2 = 70.3808, to 1 decimal place is 70.4cm^2
Answer:
subtract 3 from both sides
Step-by-step explanation:
Answer:
I really don't know but just use a calculator