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3 cubes each of edge 1m, 6m, 8m, respectively are melted and made into one one single cube,find the surface area of the new cube. |
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Answer» Step-by-step EXPLANATION: V1 + V2 + V3 = Vnew 1³ + 6³ + 8³ = side³ side³ = 729 so, SIDE = 9m surface area of CUBE = 6l² = 6 (9)² = 6 x 81 = 486 m² PLEASE MARK AS BRAINIEST |
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