Math, asked by jannatdeep52, 3 months ago

A cylinder well is 21 m ITI its outer and inner diameter are 21 and 14 m respectively. find the cost of renovating the inner curved surface and outer surface at the rate at the rate of rupees 25 per metre square ​

Answers

Answered by nandakish2009
1

Answer:

Step-by-step explanation:

Its outer and inner diameters are 21m & 14m respectively. Find the cost of renovating the inner curved surface and outer curved surface at the rate of ₹25 per m². And the answer is ₹57,75

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