1.

The surface area, volume and length of diagonal of a cuboid whose dimensions are 25 m, 10m and 2 m are respectively:

A.  \[640\,{{m}^{2}};\,\,500\,{{m}^{3}};\,\,27\,m\]
B.  \[640\,{{m}^{2}};\,\,250\,{{m}^{3}};\,\,30\,m\]
C.  \[640\,{{m}^{2}};\,500\,{{m}^{3}};\,\,50\,m\]
D.  \[520\,{{m}^{2}};\,\,500\,{{m}^{3}};\,\,27\,m\]
Answer» B.  \[640\,{{m}^{2}};\,\,250\,{{m}^{3}};\,\,30\,m\]


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