This line plot shows how many hours of homework twelve students have. ​

Which of the following are parts of a sphere

Acircle has a circumference of 2 pi cm. which statement about the circumference and area is true? a comparison of the area and circumference is not possible since the area cannot be determined. the numerical values of the circumference and area of the circle are equal. the numerical value of the circumference is greater than the numerical value of the area. the numerical value of the circumference is less than the numerical value of the area.

Asphere has a diameter of 10 in. what is the volume of the sphere?