Two cubes each of 9 cm edge are joined end to end. Find the surface area and volume of the resulting solid
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Answer:
•Area is 6a2 = 6× 92 = 6× 81 = 486 square cm.
•Volume is a3 = 93 = 729 cube cm.
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Answer:
surface are 810 cm²
and the volume=1458 cm³
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