Question

Two cubes each of 8 cm edge are joined end to end find the surface area of area resulting cuboid

Answer 1

Hey frnd...


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Answer 2

length =2 ×8cm = 16 cm
breadth =8 cm
height =8 cm

total surface area of cuboid =2 (lb +bh +lh )
2 ( 16cm ×8cm +8cm ×8cm + 16cm ×8cm )
2 ( 128 + 64 + 64)square cm
2 ×256 square cm
=512 square cm