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2014-04-16T16:22:40+03:00
At=2{Ll + Lh + lh}
At =2{10 x 16 + 10 x 6.5 + 16 x 6.5}
At =2 {160 + 65 + 104}
At = 2 x 329
At =  658 cm ²

 V = L x l x h 
V= 10 x 16 x 6.5 
V= 1040 cm ³
2 3 2