Math, asked by piyushmasand12, 1 year ago

solve all the questions

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Answers

Answered by Bhaavya1
1
here is the answer..

plzz mark it as a brainliest answer..
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Bhaavya1: yaa.. i onow i had taken cieling also in whitewashing process.
piyushmasand12: mtlb
Bhaavya1: ceiling is usually taken in whitewashing process..
piyushmasand12: bhai ek bar krke bata de photo send krkr
piyushmasand12: ans he Rs 330.75 ans
Bhaavya1: dekh, bina cieling Surface area aayega 189cm^3
Bhaavya1: cm^2*..
piyushmasand12: hmm
Bhaavya1: usko 1.75 se multiply krne pr answer aayega 330.75 Rs..
piyushmasand12: smj nhe aa raha kr ke dikha de
Answered by surekhapatel03p26of0
0
14. LSA of laboratory=2(l×b)h
=2(9×8)6
=2×72×6
=864m^2
area for whitewashing wall=LSA×area of roof
= 864×9×8
=62108m^2
rate for whitewashing = 62108×1.75
=46581Rs

15.LSA of 4 walls=2(20×12)6
=2880m^2
required paint can=2880/96
=30cans


piyushmasand12: sare galat h bhai
piyushmasand12: 14 ka ans h Rs.330.75
piyushmasand12: or 15 ka ans h 4
surekhapatel03p26of0: ok sorry
surekhapatel03p26of0: I will make it correct.
piyushmasand12: okkk
surekhapatel03p26of0: I got my mistake that we have to subtract area if door from LSA than we have find rate.
surekhapatel03p26of0: I am really sorry.
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