Find the cost of painting 15 cylindrical pillars of a building at rupees 2.50 per square m if the
diameter and height of each pillar are 48cm and 7 m respectively
Answers
Answered by
3
Answer:
7920 rupees
Csa of cylinder =2*22/7*4.8*7
= 211.2
Csa of 15 pillars = 3168
Cost of painting = 3168*2.50
= 7920
Similar questions