If the circumference of a circle is 8 pi what is the area of the circle

20 points + brainliest answer + my mom’s chocolate chip cookie ! subtract.

Ineed with 8,9 and 10 love ya guysss

The bottom of ignacio's desktop is 74.5cm from the floor. ignacio's sits in his adjustable chair, and the tops of his legs are 49.3cm from the floor. each clockwise rotation of the knob on the chair raises ignacio's legs by 4.8cm. write an inequality to determine the number of clockwise rotations, r, ignacio could make with the knob without his legs touching the desk