I think it was Alexander Graham Bell
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.
Answer: The Soviet
Explanation: They launches the first man made object, the Sputnik, into space on October 4, 1957
By twisting in turning facts. For example the Boston tea party.<span />