please help and make sure all the answers and work is right

Algebra
Tutor: None Selected Time limit: 1 Day

Mar 4th, 2015

Area of square base =440*440 193600 sq units
Area of one triangular face =1/2 * 440 * 356 78320 sq units
Area of four triangular face ` 313280 sq units
Area of aluminium sheet required =313280+193600 506880 sq units
If the sheet is square then side of the Aluminium sheet required ` 712 units

Jun 12th, 2015

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