1.

A rectangular block has length 10 cm, breadth8 cm and height 2 cm. From this block , a cubical hole of side 2 cm is drilled out . Find the volume and the surface area of the remaining solid :

Answer»

`152 cm^(3) , 512 cm^(2) `
`125 cm^(3) , 215 cm^(2) `
`152 cm^(3) , 240 cm^(2) `
`125 cm^(3) , 512 cm^(2) `

Answer :C


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