Identify the center and radius of the circle $x ^ { 2 } + y ^ { 2 } = 25$ .

A) center: (1,1) radius: 25
B) center: (5,5) radius: 5
C) center: (0,0) radius: 5
D) center: (5,5) radius: 1
E) center: (0,0) radius: 25

Question

Identify the center and radius of the circle

x ^ { 2 } + y ^ { 2 } = 25

.

A) center: (1,1) radius: 25
B) center: (5,5) radius: 5
C) center: (0,0) radius: 5
D) center: (5,5) radius: 1
E) center: (0,0) radius: 25

Rachael Collins · Accepted Answer

Final Answer : C, Explanation :  The equation of the circle is in standard form, where the center is at (0,0) and the radius is the square root of 25, which is 5. Therefore, the center and radius of the circle are (0,0) and 5, respectively.

Identify the center and radius of the circle $x ^ { 2 } + y ^ { 2 } = 25$ .

A) center: (1,1) radius: 25
B) center: (5,5) radius: 5
C) center: (0,0) radius: 5
D) center: (5,5) radius: 1
E) center: (0,0) radius: 25

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Learning Objectives

Related questions

Identify the center and radius of the circle x2+y2=25x ^ { 2 } + y ^ { 2 } = 25x2+y2=25 .A) center: (1,1) radius: 25B) center: (5,5) radius: 5C) center: (0,0) radius: 5D) center: (5,5) radius: 1E) center: (0,0) radius: 25

Definitions

Learning Objectives

Learning Objectives

Related questions

Identify the center and radius of the circle $x ^ { 2 } + y ^ { 2 } = 25$ .

A) center: (1,1) radius: 25
B) center: (5,5) radius: 5
C) center: (0,0) radius: 5
D) center: (5,5) radius: 1
E) center: (0,0) radius: 25