Question

Answer the following questions by choosing the correct option and justify the answer. 1, The circumference of a circle is 100cm.What will be the side of the square inscibed on the circle? a) 100√2/π cm b) 100/π cm c) 50√2/π cm d) 50√2 cm 2, The ratio of the outer and inner perimeters of a circular path is 23:22.If the path is 5 meters wide,the diameter of the inner circle is a) 220m b)55m c)230m d)110m

Answer 1

1. B) because radious = $50/ \pi$ side of square =$100/ \pi$

Answer 2

1) c
pi.d=100
d=100/pi
2root x=100/pi
where x is side of square (c)
2) (d)