Question

The length of a rectangular black board is double itswidth is 1.4m find it area .also find the coast panting the black board at rateofruppess19m2
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Answer 1

Answer:

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Step-by-step explanation:

listen main Tumhare answer Ka Jawab really DT Magar Tumhara Jo question hai na Kuchh Samajh Mein Nahin a Raha what is the question ki ismein rate of rupees 19m to kya hai ye Mujhe question Samajh Mein Nahin Aata to so sorry I think tum question jaldbaji mein galat likh liya hai so question Sahi likho friend Mein answer De Dungi

Answer 2

width=1.4m

length=2×1.4=2.8

area of rectangle=l ×b

=1.4×2.8

=3.92m^2

cost of 1m^2=19

cost of 3.92m^2

=3.92×19

=$74.58