A room is 9m long and 8 m brod and 6.5 m high . it has one door of dimensions 2m*1.5m and three windows each of dimensions 1.5m*1m. find the cost of white washing the walls at Rs3.80 per sq metre.
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Area of walls
= Area of room - Area of
(door + 3 windows)
= 460.5 metre. Square
Cost of white washing per Sq.m
= Rs.3.80
Total cost of white washing
= 460.5 × 3.80
= Rs. 2739.9
Pls check.....
= Area of room - Area of
(door + 3 windows)
= 460.5 metre. Square
Cost of white washing per Sq.m
= Rs.3.80
Total cost of white washing
= 460.5 × 3.80
= Rs. 2739.9
Pls check.....
Soumyaditya24:
no its not the correct ans
as per me
the ans given in the book is different
what is the answer given in the book
rs 811.30
just you try
what is your answer
my answer matches to the first answer given to me
just see what is the mistake in my answer
i am also not able to do it so i asked u
Answered by
0
this is your answer
hope it helps you
hope it helps you
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is it correct
no its not the correct i think so because the ans given is different
what
just check the steps
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