Question

a rectangular a rectangular piece of plastic sheet measures 1 metre by 70 cm find its cost at the rate of rupees 80 per square metre​

Answer 1

Answer:

1m = 100cm

area of sheet = 100 cm× 70 cm

= 7000cm

here no rate given

please mark it brainliest answer and thanks me.

Answer 2

Answer:

1 m =100 cm

1 cm= 1/100 m

70 cm=70/100 m

area =l*b

1*70/100

0.70m sqaure

rate = 80rs/m

0.70*80=

56rs is the ans