The colombian exchange of ideas, technologies, food ,disease ,and people between the and the follow the discovery of the new world by christoper in 1492

The Colombian exchange of ideas, technologies, food, disease, and people between the Americans and the King Ferdinand of Spain follow the discovery of the new world by Christopher Columbus in 1492.

Explanation:

America was discovered by Christopher Columbus. He connects the people with the exchange of food, culture, technology, disease, dress and further products by trading.

Trading is done especially between the eastern and western parts of the countries. Due to expedition King Ferdinand of Spain had sponsored for his expedition.

its c

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