To find the area, the equation is A = pie x radius to the second power. So first divide the diameter by two to find the radius. Then multiply the radius to the second power and then multiply that by the pie. Once you get the area for both pizzas subtract them to see how much bigger the larger pizza is to the other one.
The charlemagne improve the lives of people in europe because : he revived the education
By reviving education, he developed a more qualified workers that will eventually improve European condition's as a whole
Hope this helps
it was the colonial groups seeking independence from imperialistic powers
The US and the Soviet Union
