Question

find the cost of painting the ceiling of room having length 20 m and breadth 15 metre if the cost of painting is rupees 25 per metre​

Answer 1

Answer:

7500

Step-by-step explanation:

printing printing area of painted equal to l into b equal to 20 into 15 equal to equal to 300 cost of cost of painting in rupees 25 then 300 into 25 equal to 750

Answer 2

L:20m

B:15m

perimeter of rectangle=2(l+B)

=2(20+15)

=2(35)

=70m

cost of painting the ceiling of room =25rupees

70×25

1750 answer