Question

find the cost of tilling a rectangular hall 30 m long 15 m wide at the rate of 6 rupee per ten square metre​

Answer 1

Area of the hall - l*b = 30*15 = 450 Sq m
Cost = 6*450/10 = rs 270

Answer 2

Answer:

area of rectangle=l×b

=15×30

=450m2

cost of 1m2=6÷10

cost of 450m2=6÷10×450

=270rs

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