Chapter 1-7 (Perimeter, Circumference, Area)
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Transcript of 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
Chapter 1-7 (Perimeter, Circumference, Area) Example The in-bounds
portions of a singles tennis court is shown. Find the perimeter and 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.
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.
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?
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.