Answer:
Step-by-step explanation:
The standard form of a circle's equation is
where h and k are the circle's center and r is the radius. We are told, and we can see, that the center of the circle is (0, 0) so h = 0 and k = 0. The radius, given as 4, goes into the equation squared, so the equation is
which simplifies down to
, choice C.
Are you asking what the 8 equal parts are ? If so 100/8=12.5
547.9 is the answer to this
Answer:
Step-by-step explanation:
Use the formula of a³ - b³ = ( a - b) ( a² + ab + b² )
Hope I helped!
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Simple just do normal simple algebra:)
