9-1 Objectives Students will be able to apply area, and circumference formulas to solve problem.

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Presentation transcript:

9-1 Objectives Students will be able to apply area, and circumference formulas to solve problem.

9-1 The circumference of a circle is the distance around the circle. “perimeter of the circle”

9-1  (Pi) is often approximated as 3.14 or .

Find circumference and area of circles 9-1 Find circumference and area of circles Find the area and perimeter of each circle. 1. 2.

Find Circumference and Areas of Circles 9-1 Find Circumference and Areas of Circles

9-1 Apply Formulas of Perimeter, Circumference and Areas

Group wprk- Application in Real LIfe 9-1 Group wprk- Application in Real LIfe A landscaper is installing a brick patio in the backyard. He is building a rock wall around the perimeter of the patio. 1. What is the area needed for the brick patio? 2. What is the perimeter needed for building the brick wall? 28.56ft.