Question

Find the cost of white washing a 70 cm long and 12 m high wall if the cost of white washing 1.sq.m is Rs 10.00​

Answer 1

Answer:

84

Step-by-step explanation:

70 cm = 0.7 m

12 x 0.7 m = 8.4 m

8.4 x 10  = Rs. 84

Answer 2

Answer:

cost 84rs

Step-by-step explanation:

whitewashing 1sq.m costs 10RS

Now given sides are

70cm=0.7m

and 12m

so total cost=area of wall×coat of 1sq.m

=12×0.7×10

=84

so it costs ts 84rs

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