Question

A rectangular piece of iron sheet measuring 50 cm by 100 cm is rolled into cylinder of height 50 cm.

Answer 1

HEY MATE

HERE IS YOUR ANSWER

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The width of rectangular sheet=the height of cylinder=50cm

length of rectangular cylinder =circumference of cylinder=100cm

2πr=100

πr=50

$r = 50x \frac{7}{22}$