The radius of a circle is 48 inches. What is the angle measure of an arc 9​ pi inches long?

What’s the domain of this function? fastttt

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

The circumference of a redwood tree trunk is 20π ft, and it is 100 ft tall. what is the approximate volume of the redwood tree trunk? 1,000π ft3 10,000π ft3 4,000π ft3 40,000π ft3