Question

three cubes of 4 cm are joined together end to end ..find the surface area of the resultany cuboid..

Answer 1

Length of cuboid formed = 4 + 4 + 4 = 12 cm

Width of cuboid formed = 4 cm

Height of cuboid formed = 4 cm

Surface Area = 2( 12 * 4 + 4 *4 + 4 * 12)

= 2 ( 48 + 16 + 48)

= 2 ( 96 + 16)

= 2 * 112

= 224 cm^2

Answer 2

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