Unit 4: Circles and Area

The diameter of a dime is 1.8 cm. Find the area of the dime. diameter = Area = π × r × r. radius = 1.8 cm More Circle Examples. 1. A pizza has a diameter of 30 cm. diameter = 30 cm . a). Find the area of the pizza. radius = Area = π × r × r. b). If the pizza is split equally Area of each slice = ... ................
................