find the cost of painting 15 cylinderical pillars of a building at rupees 2. 50 per square metre if the diameter and the height of each pillar is 48 cm and 7 M respectively
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nahi aaya baht kosis kia
sidharh:
baski nhi hain
try again
Answered by
1
use the formula:2πr(r+h) and after this multiply the answer with 15and 2.50
then try the formula: 2πrh
krke dikhado didi
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