Aconflict where there is hope for a peaceful resolution but troops are mobilizing for action in history

Explanation:

In the world war one, Britain had hoped to solve the difference between Serbia and Austria, but in July 1914, no one even Britain has taken a public position in this possible war.

With the assassination of the Archduke Ferdinand in Sarajevo was the detonating in July crisis, Germany started a mobilization, Britain didn't have a position yet, while Germany and France pushed them.

254.34

step-by-step explanation:

the formula for area of a circle is given by

a = pi * r^2

a = pi * 9^2

a = 81*pi

using 3.14 as an approximation for pi

a = 3.14*81

a = 254.34