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

Algebra
Tutor: None Selected Time limit: 1 Day

Mar 4th, 2015

base Area= 440*440 = 193600 sq units

Area of triangular face = 4 * 0.5 * 356 * 440 = 313280 sq units

So total area of Al sheet required  = 506880 sq units (or a square Aluminium sheet of 712 sq units side)

Jun 12th, 2015

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