Do Now: Calculate the measure of an interior angle and a central angle of a regular heptagon.
10-4 & 10-5 Areas and Perimeters of Polygons Objective: Calculate the area and perimeter of various types of polygons
Area and Perimeter Formulas Square & Rectangle
Area and Perimeter Formulas Triangle & Circle
Ex. 1: Compute the area and perimeter of the given rectangle.
Ex. 2: Compute the area and perimeter of the given square.
Ex. 3: Compute the area and perimeter of the given triangle.
Ex. 4: Compute the area and circumference of the given circle.
Warm Up: Calculate the area of the polygon below. All angles are right angles.
Area and Perimeter Formulas Parallelogram & Trapezoid
Area and Perimeter Formulas Kite & Rhombus
Ex. 1: Compute the area of the given trapezoid.
Ex. 2: Compute the area and perimeter of the given rhombus.
Ex. 3: Compute the area of the shaded region.