Question

2) The length and breadth of a rectangular
wall are 10 m and 7 m respectively. The
cost of painting one sq.metres is 7. 7.50.​

Answer 1

Step-by-step explanation:

area of rectangle= 10m×7m=70sq.m

cost of painting one sq.m =7.750

so, cost of painting 70 sq.m = 70×7.750=542.5

Answer 2

Answer:

length=10m

breadth=7m

area=10*7=70m

1m=7.750

so,70m=70*7.750=542.5 rupees

hope this answer will help you