A closed metallic cyclindrical box is 1.5 m high and it has a base whose diameter is 70 cm . If the sheet of metal costs ₹ 70 per sq . m , find the cost of the material used in the box
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Answered by
4
Answer:
h=1.5 m r=
100
35
=0.35 m
TSA =2πrh+2πr
2
=2πr(r+h)
=2×
7
22
×0.35(1.85)=4.07m
2
Cost =70×4.07=284.9 Rs.
hope it's helpful to you~~
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Answered by
0
Answer:
your answer is 284.9m^2
Step-by-step explanation:
h=1.5m
d=70cm
r=35cm=0.35m
tsa of cylinder = 2 pie r (r+h)
=284.9m^2
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