Find the volume and surface area of a sphere of radius 2.1 cm [use pi=22/7]
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Answered by
14
Hello,
Your answer
____________________________
Volume of a sphere = V=4/3Pi r^3
Therefore,
V≈38.79
Surface area = 4πr^2= 4×22/7×2.1 ×2.1
=55.44 cm square
Hope helped!
Your answer
____________________________
Volume of a sphere = V=4/3Pi r^3
Therefore,
V≈38.79
Surface area = 4πr^2= 4×22/7×2.1 ×2.1
=55.44 cm square
Hope helped!
Answered by
1
Answer:
Volume of a sphere = V=4/3Pi r^3
Therefore, V≈38.79
Surface area = 4πr^2= 4×22/7×2.1 ×2.1
= 55.44 cm square
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