aminamoazzam
  • aminamoazzam
@aryandecoolest .. can u explain how to solve this question . see attachment
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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aminamoazzam
  • aminamoazzam
this is the question
anonymous
  • anonymous
for part B i think every information is given, we need to substitute in formula of vol. of cylinder= \[\Pi r^2h\] r=0.2m and h=500m
anonymous
  • anonymous
that's actually for part e....

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anonymous
  • anonymous
(a) ARea of trapezium= sum of parallel sides*height/2 so, 2.5*0.7/2= 0.875 m^2
anonymous
  • anonymous
(b) volume of trapezium= area*length so, vol = (h/2)(a+b)*length = area*500= 0.875*500----->437.5 m^3
anonymous
  • anonymous
(c) 1m^3=4.8 tonnes then 437.5m^3---->? =437.5*4.8 tonnes
aminamoazzam
  • aminamoazzam
thanks
anonymous
  • anonymous
pleasure.... nd anytime :) @aminamoazzam

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