A slant height and base diameter od a conical tomb are 25 & 14m. Find the cost of white washing the CSA at rate of Rs. 210/100m^2
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Heya,
Given:-
Length = 25m
Diameter = 14m
Radius = 14/2 = 7m
To find:-
CSA of the conical tomb
Solution:-
CSA = Πrl
CSA = 22/7 × 7 × 25
CSA = 22 × 25
CSA = 550m^2
Cost of white washing = 210/100 × 550 [Rs.210/100m^2]
Cost of white washing = 21 × 55 = Rs.1155
Hope my answer helps you :)
Regards,
Shobana
Given:-
Length = 25m
Diameter = 14m
Radius = 14/2 = 7m
To find:-
CSA of the conical tomb
Solution:-
CSA = Πrl
CSA = 22/7 × 7 × 25
CSA = 22 × 25
CSA = 550m^2
Cost of white washing = 210/100 × 550 [Rs.210/100m^2]
Cost of white washing = 21 × 55 = Rs.1155
Hope my answer helps you :)
Regards,
Shobana
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