a solid piece of iron of dimension 19*33*24 cm3 is moulded into a sphere. the radius of sphere is what?
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a solid piece of iron of dimension 19*33*24 cm3 is moulded into a sphere. the radius of sphere is what?
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Dimension of the cuboid = 49 cm × 33 cm × 24 cm.
Volume of cuboid = 49 × 33 × 24 cm3 = 38808 cm3
Volume of sphere
Since, the solid piece of iron in the cuboidal form is moulded into a sphere,
∴ Volume of sphere = Volume of cuboid
thus,the area of cuboid is21cm
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