A circle is graphed with its center on the origin. The area of the circle is 144 square units. What are the coordinates of the x-intercepts of the graph? Round to the nearest tenth.

Question

Mathematics

Keagan Gould

27 February, 18:34

A circle is graphed with its center on the origin. The area of the circle is 144 square units. What are the coordinates of the x-intercepts of the graph? Round to the nearest tenth.

+2

Answers (1)

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Black · Answer 1

(6.8,0) and (-6.8,0)

Step-by-step explanation:

Area = 3.14 * r² = 144

r² = 45.8598726115

Equation of the circle

x² + y² = 45.8598726115

x intercept is when y = 0

x² = 45.8598726115

x = + - 6.7719917758