Question

Two cube of edge
10cm each,are joined together
find Total surface area and volume of
new Cuboid
​

Answer 1

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Length = 20 cm

Width = 10 cm

Height = 10 cm

T.S.A of cuboid = 2 ( lb + bh +hl )

2 ( 20 × 10+ 10 × 10 + 10 × 20 )

2 ( 200 + 100 + 100 )

2 ( 500 )

2 × 500

↪1000 cm square