What is the exact value of sin 112.5
1 answer:
You might be interested in
Answer:
There are 271.74 ft^2 not covered by the rug
The percentage not covered by the rug is 90.58%
Step-by-step explanation:
step 1
Find out the area of the room
The area of the rectangular room is
step 2
Find out the area of the circular rug
The area of the circle is
we have
----> the radius is half the diameter
substitute
step 3
Find out what percentage of the room is not covered by the rug
we know that
300 ft^2 represent the 100%
so
using proportion
Find out what percentage represent the difference (300-28.26)=271.74 ft^2
Let
x ----> the percentage not covered by the rug
Convert to fraction form
Simplify
therefore
There are 271.74 ft^2 not covered by the rug
The percentage not covered by the rug is 90.58%