How to write 40,023,032 in word form

Given the graph below state whether or not the relation is a function, and give the domain and range.

The radius of the circle is 4 cm and the measure of the central angle is 90° the area of the sector with a central angle measuring 90° and radius of length 4 cm is vt cm the triangle in the sector is 4 cm the area of the triangle is v/cm² the area of the segment of the circle is (471 - ) cm?

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie