find the total surface area of cuboid whose length,breadth and,height are 9cm,7cm and 4cm respectively
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1
Answer:
254 is the answer
hope it heps
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2
Answer:
TSA of a cuboid is = 2(lb+bh+hl)
=2[(9×7)+(7×4)+(4×9)] cm²
=2[63+28+36] cm²
=2(127) cm²
=254 cm²
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