Math, asked by akashraj335, 1 year ago

The internal measures of a cuboidal room are 12 m*8 m*4 m. find the total cost of painting all for walls of a room, if the cost of painting is 5 per m2 . what will be the cost of painting if ceiling of the room is also painted?

Answers

Answered by cadbury01
3

Internal measures =12×8×5

Area of walls=2 (12+8)5

=2×80

=160

Cost of painting=5m2

160×5

=800 Rs.

Aeea of the cielling=L×B

=12×8

=96cm2

Cost of painting the cielling=96×5

=480Rs.

Similar questions