the circumference of the base of a circular tank is 20 m . if the height of tank is 3 m find its curved surface area
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Answered by
2
Answer:
60m²
Step-by-step explanation:
curved surface area= 2πrh
given: circumference (2πrh)= 20m
height(h)=3m
therefore, curved surface area=
(20×3)m= 60m² ans.
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Answered by
2
Answer:
52.25.....
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