Chapter 1-7 (Perimeter, Circumference, Area)

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Chapter 1-7 (Perimeter, Circumference, Area) Reminder: Perimeter is distance around a figure Area is amount of surface covered inside a figure Circumference is distance around a circle

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Chapter 1-7 (Perimeter, Circumference, Area). Reminder:. Perimeter is distance around a figure Area is amount of surface covered inside a figure Circumference is distance around a circle. Chapter 1-7 (Perimeter, Circumference, Area). Example. - PowerPoint PPT Presentation

Transcript of Chapter 1-7 (Perimeter, Circumference, Area)

Page 1: Chapter 1-7 (Perimeter, Circumference, Area)

Chapter 1-7 (Perimeter, Circumference, Area) Reminder: Perimeter is

distance around a figure

Area is amount of surface covered inside a figure

Circumference is distance around a circle

Page 2: Chapter 1-7 (Perimeter, Circumference, Area)

Chapter 1-7 (Perimeter, Circumference, Area) Example The in-bounds

portions of a singles tennis court is shown. Find the perimeter and area.

Page 3: Chapter 1-7 (Perimeter, Circumference, Area)

Chapter 1-7 (Perimeter, Circumference, Area) Example The smallest circle

on an Olympic target is 12 cm in diameter. Find the circumference and area.

Page 4: Chapter 1-7 (Perimeter, Circumference, Area)

Chapter 1-7 (Perimeter, Circumference, Area) Example Triangle JKL has

vertices J(1, 6), K(6, 6), L(3, 2). Find the approximate perimeter of triangle JKL.

Page 5: Chapter 1-7 (Perimeter, Circumference, Area)

Chapter 1-7 (Perimeter, Circumference, Area) Example You are using a

roller to smooth a lawn. You can roll about 125 yd2 in 1 minute. About how many minutes does it take to roll a lawn that is 120 ft. long and 75 ft. wide?

Page 6: Chapter 1-7 (Perimeter, Circumference, Area)

Chapter 1-7 (Perimeter, Circumference, Area) Example The base of a

triangle is 24 ft. Its area is 216 ft2. Find the height of the triangle.