Question

8. A rectangular piece of plastic sheet measures 1 m by 70 cm. Find its cost at the rate of 80 per square
metre.

Answer 1

Answer:

Rs.56

Step-by-step explanation:

Length of Rectangular sheet 1m

Breadth of Rectangular sheet 0.7m

Area of rectangular sheet 1×0.7=0.7m  

2

 

Cost of 1m  

2

 is Rs.80

Cost of 0.7m  

2

 is Rs.80×0.7

56Rs.

hope this helps...