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two cubes each of volume 729cm sq.are joined end to end .find the. surface area of the resulting cuboid |
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Answer» Answer: 405 sq cm Step-by-step explanation: initially SIDE LENGTH was 9 cm each now length = 18cm breadth = 9 cm height = 9 cm surface area = 2(lb+bh+hl) =on CALCULATING we will GET 405 sq cm. pls mark me brainliest |
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