5.1, 5.2, 5.3 Area, Perimeter, Circumference. Parallelograms Area & perimeter A = bh P = 2 l + 2 w Area & perimeter A = ½ bh P = add the exterior sides.

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Presentation transcript:

5.1, 5.2, 5.3 Area, Perimeter, Circumference

Parallelograms Area & perimeter A = bh P = 2 l + 2 w Area & perimeter A = ½ bh P = add the exterior sides Identify the base and height by the right angle Triangles

Trapezoid Area = (b 1 + b 2 ) h 2 Perimeter = add the bases and legs together Identify the base and height by the right angle

Circles Area = πr 2 (r is radius) Circumference = πd (d is diameter)

Find the area of the shaded region ♥Find the area of the big shape…. ♥Find the area of the little shape… ♥Subtract them. ♥Label your answer. 5 ♥ 10 ♥ A = 5 x 10 = 50 A = 3.14 x = Area of shaded region = 50 – = sq. ♥

Assignment Area & Perimeter Packet #2