real-world applications - MathnMind
real-world applications - MathnMind
real-world applications - MathnMind
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NAME _______________________________________________________ DATE _____________________________________<br />
REAL-WORLD APPLICATIONS<br />
STUDENT ACTIVITY for Transparency 9<br />
Use with Lesson 9-6.<br />
About Frames and Art<br />
The best way to preserve a work of art is to frame it properly. As the artist Edgar Degas said,<br />
“The frame is the reward for the artist.” The style of the frame for a picture or portrait not only<br />
preserves the work of art, but also accentuates its beauty and value. The large portraits done in<br />
oil during the 18th and 19th centuries typically had ornate, gilded frames. The same style of<br />
frame was also used during the Impressionist period in the late 1800s.<br />
Oil and acrylic paintings are simply framed without any glass or matting so that the canvas they<br />
are painted on can breath. Other artwork including drawings, sketches, and photographs are<br />
often framed with mats and glass. The size of the frame is the dimensions of the frame on the art<br />
and matting, not the length or width of the frame itself. Frames and mats are produced in a variety<br />
of sizes, styles, and colors and are combined to enhance the beauty of the piece of art they<br />
“frame.”<br />
Directions: Use what you have seen and read to answer the following questions.<br />
1. If you have selected a frame from the list so that you may display a photograph with an area of 320<br />
square inches, what are the dimensions of the frame? 16 inches by 20 inches<br />
2. If a mat with dimensions 9 by 12 is used with a picture that is 6 by 9, what is the total area taken<br />
up by the mat? Explain your answer. Subtract the area of the picture from the total area;<br />
108 in2 54 in2 54 in2 .<br />
3. Degas’ The Dance Class measures 65 by 81 centimeters. If you frame it with a mat of width m<br />
centimeters all around it, write an expression for the total area of the framed space.<br />
(65 2m)(81 2m) or 5265 292m 4m 2 cm2 4. A common framing practice is to make a mat with 2 inches between the artwork and the frame on<br />
each side. If the total area of a square frame is 225 square inches, what is the display area of the<br />
artwork? The display area is 121 square inches.<br />
Making the Connection<br />
5. Conduct research to find the sizes of various works by a famous artist. Find the perimeter and area of<br />
the works you researched. See students’ work.<br />
© Glencoe/McGraw-Hill T9 Glencoe Algebra 1