What are the pros and cons living outside the united states?

Cons:
some countries can have harsh conditions, you pay a lot of money that may be very expensive, citizens might not have a lot of freedom, other countries can have child labor, and illegal weaponry, many areas would have poor people

Pros:

You'll have a different culture, children would have education, people would speak in a different language, most countries have child labor laws (going against child labor) a nice economy, and  very great tourists attractions (London, Paris, China)

the answer is

r ≈5.641

plug in the area of 100 yards into the equation

100=

divide each side by pi

≈ 31.8309=

take the square root of each side to find r

=r

r ≈5.641

hello mate, can you add the lines 206-247?