Question

plzzz solve this one.......​

Answer 1

11. Use Formula, s = r theta

Where s = length, r = radius, theta = Angle subtended

s = 2 × 30°

s = 60 m

Answer 2

Step-by-step explanation:

9 binomial theorem is used

10 just bring 0.994 to denominator

11 use formula l=r×theta