Math, asked by vitthal38, 11 months ago

Please solve this question fast please!!!I will mark as brainliest!!Solve question 28.

Attachments:

Answers

Answered by kuhu965

Vol.of water= 80*60*6.5
area of the cross section of the pipe= 20*20cm²= .2 *.2 m²
distance the water has to flow so that the tank would be emptied
= vol.of the water/area of the cross section
=80*60*6.5/(.2*.2) = 78000m=78 km
now,we know that v=d/t
so,t= d/v = 78/15= 5.2 hours

mark my answer as brainlist

kuhu965: brain list bna de answeer ko

vitthal38: explain plz

kuhu965: wht ?

vitthal38: how distance is volume/area

kuhu965: yeah sure

vitthal38: but how

kuhu965: as u know that volume = lbh and area = lb so in volume in place of lb we put area and now v = area× h here h is distance ........and then d= volume÷ are...hope u understand

vitthal38: Ohkkk Thank you so much!!

vitthal38: Answer is 52 hours not 5.2

kuhu965: u r so annoying

Previous Question

Next Question