the circumference of base of a cylinder is 176 cm and its height is 40cm find the cost of painting its curved surface area at the rate of rupees 8cmsquare
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Answer: if like it plz mark as brainliest
Step-by-step explanation:
Circumference = 2πr
2πr = 176
2*22x7*r= 176
r = (176*7)/44
r = 28cm
CSA of cylinder = 2πrh
= 2 * 22/7 * 28 * 40
= 7040cm^2
Price for painting it = CSA * ruppes 8 per cm^2
= 7040 * 8
= ruppes 56320.
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