a rectangular piece of plastic sheet measures 1 m by 70 cm. find its cost at the rate of rs 80 per square metre
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Answered by
3
area=length*breadth
=100*70(1 m = 100 cm)
=7000 cm
7000 cm = 70m
Rate of 70 m cloth = 70*80
=5600rs
=100*70(1 m = 100 cm)
=7000 cm
7000 cm = 70m
Rate of 70 m cloth = 70*80
=5600rs
Answered by
1
area of plastic sheet=100×70 Sq cm = 7000 Sq cm which comes 70 Sq m ...........cost of 1 Sq m =80 rs ....cost of 70 Sq m=70×80=5600rs
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