A closed metallic cylinder has its base diameter 56 cm and it is 2.25 m high. Find
the cost of the metal used to make it if it costs 80 per square metre.
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Answered by
1
Answer:
2490 is a answer of this question
Answered by
4
Step-by-step explanation:
radius =56÷2=28 cm=0.028m
TSA of cylinder = 2πr (r +h)
2×22/7 ×0.028 ( 0.028 +2.25)
0.176×2.278
TSA × 80 will give you the cost
sorry I'm really lazy to do the figures
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