Question

i can't do this question because
i didn't understand​

Answer 1

Answer:

whitewashing means like paint

ans Rs13200

Step-by-step explanation:

wall area=144m2

window area=24m2

area without window=144-24

=120m2

cost of whitewashing per m2 =110

total cost spend=120*110

Rs13200

Answer 2

ok answer is very easy

Space left where whitewash can be done is

Total area of wall - Area of window

144 - 24

120 m sq.

Now If 1 m sq. takes 110 Rs.

So 120 m sq. will take 110 × 120

Equals 13,200 Rs.

Please see the attachment for better understanding

Hope i helped

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