outer diameter of spherical shell is 10 cm inner diameter is 9 cm find the volume of the metal contain in shell
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volume of matel contain the shell
=outer vloume -inner volume
=4/3pi×R^3-4/3×pi×r^3.
(R=outer radius,r =inner radius)
=4/3×pi(R^3-r^3)
=4/3×pi×(500-364.5)cm^3
4/3×22/7×135.5cm^3
567.6cm^3
=outer vloume -inner volume
=4/3pi×R^3-4/3×pi×r^3.
(R=outer radius,r =inner radius)
=4/3×pi(R^3-r^3)
=4/3×pi×(500-364.5)cm^3
4/3×22/7×135.5cm^3
567.6cm^3
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