Which of the following offers the best definition of the phrase "headright system"?
a)settlers were given land and, in return, were expected to farm and build on it.***
b)settlers were given money if they agreed to sell a portion of their crops to britain.
c)settlers were given land on which to build schools and other community buildings.
d)settlers were given money in exchange for taking certain sailing vessels to the new world.

Explanation:

The Head right system referred to the grant of 50 acres of land that was given to the settlers in the thirteen colonies. It was mostly used in North Carolina, South Carolina, Maryland, Virginia, and Georgia. It was successful and populated the colonies. The system was created in 1618 in Jamestown, Virginia and was used to attract settlers to the region to fulfil the labour shortage. A large supply of workers was needed for tobacco farming. Most of the labourers who came to Virginia were indentured servants and received 50 acres of land. They pledged to work for five to seven years.

a.   it resulted in widespread unemployment.

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