Question

answer of this question is 10 kg but say me that how it camed
please give an appropriate solution ​

Answer 1

Answer:

multiply 4 × 50 × 20 = 400 m cube as the beam is a cunoid and it's area is length × breadth × height , if you change it into kg and multiply with 25 as it's 25 kg per m cube you will get the answer as 10 kg

Step-by-step explanation:

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