How do nations generally get goods that have a high opportunity cost? A) Produce knock-offs,
B) They do without them.
C) Trade for them,
D)Pay lower wages to produce them.

The Answer is gonna be C) Trade for 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

sadi to be the richest man ever with a net worth of 500b or half a trillion there is also a story i heard if you wanna know