प्लीज आंसर दिस क्वेश्चन इट इज वेरी इंपॉर्टेंट
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Answer:
1. radius = 28c.m
height = 4m = 400cm
area of cylinder = 2πrh
=2*22/7*28*400
=70400cm^2
or 704m
cost of 1m=Rs 8
cost of 704m = 704*8 = 5632 Ra.
Hope this will help you
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