in one and half round
distance=circumference of circle+circumference of semicircle
2πr+πr
d=(2×3.14×3.5)+(3.14×3.5)
d=22+11=33
displacement=diameter
s=2×7=14
option (b) is correct
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Answers & Comments
in one and half round
distance=circumference of circle+circumference of semicircle
2πr+πr
d=(2×3.14×3.5)+(3.14×3.5)
d=22+11=33
displacement=diameter
s=2×7=14
option (b) is correct