Answer: It will be needed 864 square feet of glass to cover the Skywalk floor.
Step-by-step explanation: The figure below shows the area in question.
Area of a circle is given by

The walkway is a semicircle. Then, area will be:

The area that will be covered with glass is the area between the outer and the inner circles. So, area is




864
<u>To cover the Skywalk floor is needed </u><u>864</u>
<u> of glass</u><u>.</u>
I'm pretty sure it would be 118 but I might be wrong
Answer:
the admininstrative assistant can type 70 word in a minute i think
Step-by-step explanation: