Question

A room is 20 m. long and 16 m. broad . Find the cost of paving its floor at rs 35 per square meter
write it in steps ​

Answer 1

AnswEr:-

Given,

length of room = 20 m

breadth of room = 16 m

So, area of room = (20 × 16) m²

= 320 m²

So, cost of paving the room = ₹(320 × 35)

= ₹11,200

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Answer 2

Answer:

long=20m

breadth =16m

perimeter =l×b

=20×16m

=320m

so cost of 1m=35

so cost of 320m=rs35×320

=rs 11200