27.9k views
0 votes
Find the centre and radius for this circle , x^2+y^2=25

1 Answer

3 votes

Answer:

centre = (0, 0 ), radius = 5

Explanation:

The equation of a circle centred at the origin is

x² + y² = r² ( r is the radius )

x² + y² = 25 ← is in this form

with centre = (0, 0 ) and r =
√(25) = 5

User FirebladeDan
by
7.9k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories