Question

Distance covered by minute hand in 1 hr is 94.20 cm.
1. Find the circumference of the circle whose radius
is:
(a)21 cm (b) 35 cm (c) 63 m (d) 49 m
2. Find the diameter of the circle whose
circumference is :
(a) 77 cm (b) 22 cm (c) 121 cm (d) 66 cm
3. Find the circumference of a circle whose diameter
is:
(a)10cm
(b) 7.7cm
(c) 14cm
(d) 63cm​

Answer 1

Answer:

2,a,77×2=154 it is the answer for the second question