Is the language in the following passage formal or informal?

this is a work of fiction. the characters, incidents, and dialogues in this book are products of the author’s imagination and do not actually exist. any similarity to actual events, or to persons living or dead, is entirely coincidental.

formal

informal

"throngs rushed to the coastal area near the airport from which the plane had taken off, overloaded with relief supplies clemente wanted to make sure reached the victims of an earthquake in nicaragua."

shakespeare was famous for writing in iambic pentameter, which is a specific way of rhyming sonnet lines in ten syllables. there are also forms of unrhymed iambic pentameter, as in macbeth, with the noble characters.