Question

The length of rectangular blackboard is three times it's width .If the width is 1.5 metre,find it's area .Also find the cost of painting the blackboard at rate of

ruppees 4 per sq.m

Answer 1

Step-by-step explanation:

For the detailed answer please refer to the above shared picture.

Please thank my answer.

Please vote 5 to my answer.

Please mark as brainliest.