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The window above the doorway in Angelica's house is shaped like a semicircle with a diameter of 36 inches. How much glass was used to make the window? Use 3.14 for π
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The window above the doorway in Angelica's house is shaped like a semicircle with a diameter of 36 inches.

How much glass was used to make the window? Use 3.14 for π

User Hopobcn
by
3.7k points

1 Answer

1 vote

Answer:


508.68
in^(2)

Explanation:


\pi r^(2) (1/2)


(3.14)(18^(2))(1/2)


12717/25 = 508.68

User Kmdreko
by
3.9k points
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