True or False: pie is the area of a circle of a radius 1

If the public debt of a country in 2009 was $10432000000000 and the budget for 2010 was in deficit by $201645000000, what was the public debt in 2010? do not include commas in your answer.

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5