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ICSE Class 8 Answered

4 cubes  each of side 8cm are placed adjacent to each other find the total surface area of the cuboid former  
Asked by pallavikesanakurthi000 | 29 Nov, 2021, 05:52: PM
answered-by-expert Expert Answer

Cuboid

length = 8cm + 8cm + 8cm + 8cm = 32 cm

breadth = 8 cm

height = 8 cm

 

Total surface area = 2(lb + bh + hl)

          = 2(32*8 + 8*8 + 8*32) cm²

          = 2(256 + 64 + 256) cm²

          = 2(576) cm²

          = 1152 cm²

Answered by Arun | 30 Nov, 2021, 09:38: AM

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