How many iron rods each of length 14 m and diameter 4 cm can be made out of 0.44 cubic metres of iron?
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400 iron rods can be made
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Answer:
25
Step-by-step explanation:
Hey
Given: length(h) = 14m; (r) of rod = 4/2 = 2cm = 2/100m
Volume of iron = 0.88m^3
Volume of 1 rod = πr^2h
= 22/7×2/100×2/100×14
= 176/10000
Req no of rods = Volume of iron / Volume of 1 rod
= (0.44*10000)/176
25 Rods can be made
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