An iron pipe having outer radius of 4 cm is 5 cm long its curved surface area has to be painted find its find the cost of painting it @ rupees 14 per square metre
Answers
Answered by
3
Csa= 880/7
cost = 14
880/7×14
rs. 1760
cost = 14
880/7×14
rs. 1760
Answered by
1
the Circumference =3.142×2×4=25.14cm
The length of the pipe is 5m
The area will be 5×0.2514
that is equal to1.257m2
therefore, The cost=1.257×14=17.598
here is your answer Rs17.598
hope i helped you
The length of the pipe is 5m
The area will be 5×0.2514
that is equal to1.257m2
therefore, The cost=1.257×14=17.598
here is your answer Rs17.598
hope i helped you
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