Adam Smith is the author of what influential book? O Capitalism, the Unknown Ideal
Conditions of the Working Class
O The Communist Manifesto
O The Wealth of Nations

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

democracy

explanation:

continental currency was denominated in dollars from $​1⁄6 to $80, including many odd denominations in between.