Question

side of a cube is 4 cm.find the total surface area of 2 cubes when they joined face to face. pls answer it quickly.​

Answer 1

hope it helps u mate ..............

Answer 2

if two cubes r joined it becomes cuboid with dimensions

length =8cm

breadth=4cm

height =4cm

TSA Of cuboid = 2(lb+bh+hl)

2(8×4+4×4+4×8)= 80 cm.square

hence TSA is 80cm square

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