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Find the smallest decimal number by which 1638.4 has to be divided to make it a perfect cube |
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Answer» Answer: The smallest decimal number is 1.2309 Step-by-step explanation: LET us find the nearest cube number to 1638.4 11³ =1331 12³=1728 As 11³ is less than the number and 12³ is greater than the number 11³ is the cube number which is less than and nearer to the GIVEN number Let the number we neeeded to MULTIPLY be x. 1638.4÷ x= 1331 x=1638.4÷1331 x=1.2309 |
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