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ICSE Class 10 Answered

the model of a buliding is constructed with scale factor 1:30 if the height of the model is 80cm find actual height of the building in the metres also the actual volume of the tankon the top of   building is 27mcube find the volume of tank on top of model(explain each step)
Asked by ushanihar12 | 05 Feb, 2019, 09:56: PM
answered-by-expert Expert Answer
Ratio of model dimension to actual dimension = 1:30
 
if model height is 80 cm, then building height = 80×30 = 2400 cm = 24 m
 
if tank volume is 27 m3 , then volume of model tank = 27/(30×30×30) = 10-3  m3 = 10-3 × 106 cm3 = 1000 cm3
Answered by Thiyagarajan K | 06 Feb, 2019, 07:25: AM

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