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Q6. The diagram shows a metal cuboid. A cylindrical hole of radius 7cm is drilled
it from the top to the bottom.
What is the volume, in cm of the remaining metal in the cuboid?
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Q6 The diagram shows a metal cuboid A cylindrical hole of radius 7cm is drilledit from the top to the bottomWhat is the volume in cm of the remaining metal in t class=

Respuesta :

Answer:

Volume of remaining cuboid = volume of cuboid - volume of cylinder drilled out

= (Length x Breadth x Height) - (

[tex]\pi {r}^{2} \times height[/tex]

= (30 x 20 x 10) - (π x 7 x 7 x 10)

= 6000 - 490π

= 4460.619 cm^3

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