AREA OF A CIRCLE：Area of a Circle - Math is Fun

area of a circle   surface area of a rectangular prism Learn how to calculate the area of a circle using radius, diameter, circumference or area. See formulas, examples, comparisons with squares and real-world applications

area 51 Find local businesses, view maps and get driving directions in Google Maps

surface area of a cylinder Learn how to calculate the total surface area TSA and the curved surface area CSA of a cylinder using formulas and examples. Find the difference between TSA and CSA and their applications in real life