Which currency? Where we live a cent might be smaller or bigger than where you live. Rather give the diameter of your cent in millimetres or centimetres so that we can give you an answer. And change your question to: "What is the area of one cent of xx cm. (or mm.) diameter".
A US one cent coin measures 19mm, or 1.9cm, in diameter.
Nineteen millimeters.
Circles have a diameter, not length. The diameter of a US cent is 19 mm.
a US 25 cent piece (a quarter) is very slightly under one inch in diameter.
Which currency? Where we live a cent might be smaller or bigger than where you live. Rather give the diameter of your cent in millimetres or centimetres so that we can give you an answer. And change your question to: "What is the area of one cent of xx cm. (or mm.) diameter".
A US one cent coin measures 19mm, or 1.9cm, in diameter.
The diameter of a United States 50 cent piece is 30.61 mm.
According to the United States Mint, the one-cent coin (penny) has a diameter of 19.05mm and a thickness of 1.5mm.
That will depend on what currency you mean - different countries have different sized coins. A coin with a diameter of 14 mm has an area of 150 square mm A coin with a diameter of 2 cm has an area of 3.142 cm2
Yes, the 10 cent coin is smaller. The Australian 10 cent coin is 23.60 mm in diameter. The Australian 20 cent coin is 28.52 mm in diameter.
Nineteen millimeters.
Circles have a diameter, not length. The diameter of a US cent is 19 mm.
a US 25 cent piece (a quarter) is very slightly under one inch in diameter.
The 1966 Australian 50 cent coin has a diameter of 31.5mm. The area of one side of the coin is 779.3 square mm.
The 5 cent coin is smaller in diameter than the Two Dollar coin. The Australian 5 cent coin is 19.41 mm in diameter. The Australian Two Dollar coin is 20.62 mm in diameter.
You need to measure the diameter of the cent. Then divide the diameter in half to get the radius. The formula for area of a circle = ?r2, where ? is 3.14159. I think you would be better off using millimeters or centimeters instead of ft.