Circumference of Circle, C = 2πr = 23.143.142 = 12.56 unitsStep 3:Area of Circle, A = πr2 = 3.143.142222 = 12.56 square unitsPrint Page Previous Next AdvertisementsTOP TUTORIALS Python Tutorial Java Tutorial C++ Tutorial C Programming Tutorial C# Tutorial PHP Tutorial R Tutorial HTML ...
In order to calculate the perimeter of a circle, you must first remember the formula to calculate the circumference of a circle. Well, the formula is not difficult to remember, it's2*PI*R, where PI is a well-known Mathematics constant and R is the radius of the circle. You can get ...
1. What is the formula for calculating the area of a circle? A. πr^2 B. 2πr C. πd D. πr Show Answer 2. If the radius of a circle is doubled, how does the area change? A. It remains the same B. It doubles C. It quadruples D. It increases by a factor...