Find the total surface area of a cubical block containing 343 cu cm.
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volume of cube =343cu.cm
we know,
volume of cube=slant height cube. (7×7×7=343)
therefore slant height= 7cm.
total surface area of cube =6×slant height sq.
=6×7×7 =6×49=294 .sq.cm.
we know,
volume of cube=slant height cube. (7×7×7=343)
therefore slant height= 7cm.
total surface area of cube =6×slant height sq.
=6×7×7 =6×49=294 .sq.cm.
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