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Three cubes each of edge 3 cm long, are placed together . Find the surface area of the cuboid so formed.

Posted by Sanjay Mann 6 years, 10 months ago

CBSE > Class 08 > Mathematics

2 answers

Sagar Thakur 6 years, 10 months ago

Length of Cuboid would be 3+3+3=9cm. bredth=3cm & height=3cm. S.A.=2(lb+bh+lh) = 2(9×3+3×3+3×9) = 2(27+9+27) = 2×63 = 126 cm^2.

0Thank You

Hajira Saleem 6 years, 10 months ago

S.A of cube is 6a i.e, 3x3x3x6=8ICM

2Thank You

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CBSE > Class 08 > Mathematics