total surface area is:top and bottom surface area = 6cm times 8cm times 2 sides = 96cm²short side surface area = 6cm times 5cm times 2 sides= 80cm² long side surface area = 8cm times 5cm times 2 sides = 60cm²total surface area = 96cm² + 80cm² + 60cm² = 236cm²
the answers is X=6cm X+2=8cm
total surface area is:top and bottom surface area = 6cm times 8cm times 2 sides = 96cm²short side surface area = 6cm times 5cm times 2 sides= 80cm² long side surface area = 8cm times 5cm times 2 sides = 60cm²total surface area = 96cm² + 80cm² + 60cm² = 236cm²
Peter