Sal is tiling his entryway. The floor plan is drawn on a unit grid. Each unit length represents 1 foot. Tile costs $2.25 per square foot. How much will Sal pay to tile his entryway? (Picture attached)

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter8: Areas Of Polygons And Circles
Section8.1: Area And Initial Postulates
Problem 29E: A square yard is a square with sides 1 yard in length. a How many square feet are in 1 square yard?...
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Sal is tiling his entryway. The floor plan is drawn on a unit grid. Each unit length represents 1 foot. Tile costs $2.25 per square foot. How much will Sal pay to tile his entryway? (Picture attached)
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Step 1

We have to find that the area from the given figure.

Divide the shape approximately two parts in the middle line. The top shape is a trapezoid and the bottom shape is a parallelogram.

We know the area of trapezoid is

=12Base1+Base2×Height

The area of a parallelogram is

=Base×Height

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