To solve this problem you must apply the proccedure shown below:
1. Clear the radius from the formula for the circumference of a circle and substitute values, as following:

2. Substitute the radius calculated into the formula for calculate the surface area of the sphere:

The answer is: 
His test average is 92.42424242424242 which rounds up to 92.424.
The great enclosure was built to have a surplus population and its religious and administrative activities. There fore the answer would be B since they are trying to protect the population and there religion
The answer to the problem is 6,-6

Hey there! Start with the slope formula, where
and
are the two known points.

Simplify.
