Question

two cubes of edge 12cm are joined.the surface area of new cuboid is
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Answer 1

Answer:

24

Explanation:

12multiplined 2 so answer is 24

Answer 2

Answer:

Explanation:

See when 2 cubes are joined so each cube has 6 surfaces so total cuboid would be made of 12 cube surfaces buta that not the vase .. it is made of 10 surfaces as 2 surfaces which are joined while joining the cubes will not be counted .so answer is 10 ×surface area =10×12×12 =1440 cm2