Question

The voulme of circular iron rod of
length im is 3850 cm? find its
diameter​

Answer 1

Answer:

r = 3.5

Step-by-step explanation:

Volume- 3850 cm3

length means height= 1m= 100 cm

volume = 22÷7×r2×height

r2=3850÷100×7÷22

r2=12.25

r=12.2

r=3.5

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