A piece of wood is to be cut so that it is square and has an area of 45 square inches. how long should the sides be, rounded to
1 answer:
You might be interested in
Answer:
Step-by-step explanation:
The formula of the circumference of a circle is .
The length of an arch can be found by using the ratio of circumference to the arc.
First, find the circumference of the circle:
Then you find the ratio:
The length of the arc is 90/360, which is 1/4, of the circumference.
Finally, find the length of the arc:
or
I hope this helps :)