Answer:
u should redder the reader about the
formulas as it is a direct question
(3x10^8) x 8 = 2400000000
OR 2.4x10^9
Answer:
Diameter of the circle is
units
Step-by-step explanation:
It is given that the vertices of the square fall on the circle.
So, the diagonal of the square is the diameter of the circle.
Also, the diagonal and the two sides of the square form a right angled triangle.
By Pythogoras theorem,

= 
= 
units
Hence, the diameter of the circle is
units