A spherical object has a diameter of 18 cm. It has a spherical inner core with a diameter of 9 cm.
What is the volume of the outer layer?
Use 3.14 to approximate pi. Round to the nearest hundredth if necessary.
Enter your answer as a decimal in the box.
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Answer:
4.5 cm.
Step-by-step explanation:
The diameter of the entire spherical object is 18 cm. This makes the radius 18/2 = 9 cm. The diameter of the core is 9 cm. This makes the radius 9/2 = 4.5 cm.
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