Question

question :
if the cost of flooring the rectangular room 20 m² is rupees 4000 then what will be area of the room​

Answer 1

Answer:

Cost of flooring per square meter  = Rs.8.50

⇒  Total cost of flooring of room = Rs.510

 ∴    Area of the room = 8.50510=60m2

⇒    Area of the room = l×b

⇒    60=8×b

∴     b=860=7.5m.

∴    Breadth of the rioom is 7.5m.

Answer 2

Answer:

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Step-by-step explanation:

area should be   4000

                           ______

                                20

answer is = 200 square metre