Question

the diameter of a circular head of a person is 22.75
cm how many metres long bandage will required to in circle around his head eight Times

Answer 1

radius of the person's head = (22.75/2) m

Circumference (Perimeter)
= 2πr

= (2 × 22 × 22.75) / (7×2)

= 22 × 3.25

= 71.50m

Therefore, the bandage required is
= (71.50 × 8) m

= 572.00 m

= 572m

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