AutumnBennett
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Need answers ASAP
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 in the box.

cm³

Respuesta :

wolf1728
radius = 9 and 4.5

Sphere Volume   =   4/3 • π • r³

Entire Outer Volume = 4/3 • 3.14 • 9^3

Entire Outer Volume = 4/3 • 3.14 • 729

Entire Outer Volume = 3,052.08 cc

Inner Core Volume = 4/3 • 3.14 • 4.5^3

Inner Core Volume = 381.51 cc

Outer Layer Volume = ( 3,052.08 -381.51) = 2,670.57 cc


Answer:

2670.57

Step-by-step explanation:

I just took the K-12 quiz and this was the answer!

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