Whats this? it looks pretty lit

What is the circumference of the longitude of a unique shape to the 45th power logged? 45 45

15 can someone translate this paragraph to german? (i created all and the incident went so complicated so most of them might not be senseful but the only important thing is translating not harmony of the text.)

Choose the best word or phrase to complete the statement: sie rad. liest fährt fahrt lest choose the best word or phrase to complete the statement: du sechzehn? sind bist seid bin ( answer if you know asap : ) )