HEL All of the following have historically been considered to be causes of WWI except? A. Imperialism and the desire for more colonies
B. foreign debts
C. America's desire to dominate Europe
D. unrestricted submarine warfare

D

Explanation:

Lets use the process of elimination. A we can cross out because people have questioned whether or not america just wanted to gain power over Europe. B we can cross out because there was foreign debts. C we can cross out because their has been people who have considered if America just wanted to dominate Europe. So D is the answer.

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