How many cubic cm of iron are there in open box whose external dimensions are 36 cm, 25 cm and 16.5 cm. The iron being 1.5 cm thick throughout
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Answer : 5049 cubic cm is present
Step-by-step explanation:
volume of iron = total volume - total capacity
total volume = 36 * 25 * 16.5 = 14850 cm³
total capacity = (36 - 3)*(25 - 3)*(16.5 - 3)
=>33 * 22 * 13.5 = 9801 cm³
volume of iron = 14850 - 9801 = 5049 cm³
neerajyamaji:
It is wrong answer as my textbook says the answer is 3960 cm^3
which text boook
My maths book
9th ICSE FOUNDATION BOOK
oh
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