A cylinder pillar has a diameter of 56cm and is of 35m high. There are 16 pillars around the building. Find the cost of painting the curved surface area of all the pillars at the rate of rupees 5.50 per 1m square
Answers
Answered by
5
The answer is 542,080
Attachments:
Answered by
3
diameter= 56cm
radius= 56/2cm
= 28cm
0.28m
hight= 35m
therefore curved surface area= 2πrh
= 2×3.14×0.28×35 m square
= 61.544 m square
therefore total cost for painting 16 Pilar = ₹16×61.544×5.50
= ₹ 5415.87
radius= 56/2cm
= 28cm
0.28m
hight= 35m
therefore curved surface area= 2πrh
= 2×3.14×0.28×35 m square
= 61.544 m square
therefore total cost for painting 16 Pilar = ₹16×61.544×5.50
= ₹ 5415.87
Similar questions