Lesson 3 MI/Vocab composite figure Find the area of composite figures.

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Area of Complex Figures

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Presentation transcript:

Lesson 3 MI/Vocab composite figure Find the area of composite figures.

Lesson 3 Key Concept 1

Lesson 3 Ex1 Find the Area of a Composite Figure Find the area of the complex figure. Round to the nearest tenth. The figure can be separated into two semicircles and a rectangle.

Lesson 3 Ex1 Find the Area of a Composite Figure Answer: The area of the figure is about or square centimeters. Area of semicirclesArea of rectangle

A.A B.B C.C D.D Lesson 3 CYP1 A.15.6 ft 2 B.16.2 ft 2 C.16.8 ft 2 D.17.1 ft 2 Find the area of the complex figure. Round to the nearest tenth.

Lesson 3 Ex2 GARDENING The dimensions of a flower garden are shown. What is the area of the garden? The garden can be separated into a rectangle and two congruent triangles.

Lesson 3 Ex2 Answer: The area of the garden is or 45 square feet. Area of rectangleArea of one triangle

Lesson 3 CYP2 1.A 2.B 3.C 4.D A.48 ft 2 B.56 ft 2 C.64 ft 2 D.70 ft 2 GARDENING The dimensions of a flower garden are shown. What is the area of the garden?