two cubes each of 8 cm edge are joined end to end find the surface area of resulting cuboid
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ATQ
Length of cuboid =8cm
Breadth of cuboid=8+8=16cm
Height of cuboid= =8
Tsa of cuboid=2(lb+bh+hl)
=2(8*16+16*8+8*8)
=2(320)
=640cm^2
Length of cuboid =8cm
Breadth of cuboid=8+8=16cm
Height of cuboid= =8
Tsa of cuboid=2(lb+bh+hl)
=2(8*16+16*8+8*8)
=2(320)
=640cm^2
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20
I hope 640 CM squares answer
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