Question

If the diameter of a circle is equal to the side of an equilateral triangle then the ratio of the area of the circle to the area of equilateral triangle is :
(a) 22:√21
(b) √21:22
(c) a:√3
(d) 13:11​

Answer 1

Answer:

What urged Shri Venkatesh B. Ketkar to propose the existence of more planets outside Neptune’s orbit?

A. He observed them through a telescope

B. He knew astrology which predicted existence of unknown objects

C. He made mathematical calculations based on gravitational pull of orbit of Neptune

D. He was informed about such planets by French scientists

Step-by-step explanation:

hi there I am boy but