Given that one cubic cm of marble weights 25grams, the weight of marble block 28cm in width and 5 cm thick is 112 kg. find The length of the block
Answers
Answer:
Length of the marble block = 3.2 cm.
Step-by-step explanation:
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Answer:
3.2cm
Step-by-step explanation:
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Class 11
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>>Numerical Applications
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>>Given that 1 cubic cm of marble weighs 0
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Given that 1 cubic cm of marble weighs 0.25 kg, the weight of marble block 28 cm in width and 5 cm thick is 112 kg. Find the length of the block.
Hard
Solution
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Let l be the length of the block
Given,
height of 1cm
3
of marble = 0.25kg
height of marble block which is
25cm in width and 5 cm thick = 112kg
⇒l×28×5×0.25=112
⇒l=
28×5×0.25
112
⇒l=3.2cm content://com.android.chrome.FileProvider/images/screenshot/16425595777342084527015.jpg