Question

find the distance and displacement of the body on a semi circular Park of radius 70 m

Answer 1

distance = perimeter of the semicircle

(pie+2)r

Answer 2

distance= circumference of the semi circle

= 2πr ÷ 2

= 2 × π × 70 ÷ 2

= 220 m

displacement = diameter

= 70 × 2

= 140 m

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