Question

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

Answer 1

Length, l = 1 m

And, Breadth , b = 0.7 m

So, Area = 1*0.7 = 0.7 m^2

Hence, Cost = 0.7*80 = Rs. 56

Answer 2

Answer:56

Step-by-step explanation: