Q. 50 students of class IX planned to visit an old age home and to spend the whole day with their inmates. Each one prepared a cylindrical flower base using cardboard to gift the inmates. The radius of the cylindrical flower base is 4.2 cm and the height is 11.2 cm.
What is the amount spent for purchasing the cardboard at the rate of 20 per 100 cm?
Answers
Answered by
11
Answer:
hope it will help u mate..
Attachments:
Similar questions