Help me ASAP and U get brainlist please

A

Explanation:

High tariffs meant that the Americans were taxed heavily when participating in trades, which made it very difficult to efficiently sell goods/compete in the marketplace.

The answer is D), I think

Tons of American Manufacturers got Materials shipped from overseas to make other items out of them.

hope this is right haha :D

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

after the roman empire, the catholic church began to unify by taking on many duties of a government.