Question

A circular pond has a pole standing vertically at its centre. The top of the pole is
30 m above the water surface and the angle of elevation of it from a point on the
circumference is 60°. Find the length of radius of the pond.​

Answer 1

Answer:

I think the answer is Length=2

Answer 2

Step-by-step explanation:

tan60=30/b

b=17.32

so radius=17.32