Answer:
rational, irrational is like pi or \sqrt{-7}
Step-by-step explanation:
Answer:
the 1st - 840,000 2nd-96,600
Answer:
Step-by-step explanation:
see the attached figure to better understand the problem
Remember that
An isosceles triangle has two equal sides and two equal interior angles
In the isosceles triangle ABC
Applying the Pythagorean Theorem
Let
b ----> the length of the tents base
simplify
That's the diameter given. So divide it by 2 gives 6500 as radius.
Taking the earth as a sphere use the equation 4πr² to find the area
then for the volume of earth taking it as a sphere ,use the equation 4/3πr³
r - radius