A security camera placed at (β8, β4) covers a circular area with radius 9 meters. Write the equation of the coverage area in general form.
A school designs a small circular jogging track centered at the origin with a radius of 25 meters. Write the equation of the track.
A radar system covers a circular area described by π₯2 + π¦2 β 6π₯ + 8π¦ β 11 = 0. An aircraft is located at point (1, β2). Determine whether the aircraft is inside, on, or outside the radar coverage.
Center (β4, 2), r = 6
A circular fountain is built at the center of a park located at coordinate (0,0). The water sprays up to 6 meters in all directions. Write the equation of the fountainβs boundary.
A circular performance stage has center (2, β7) and radius 13 meters. Write the equation in both standard and general form.
A Ferris wheel is centered at (3, 6) with radius 15 meters. Write its equation in standard form and convert it to general form.
A circular playground has its center at (4, β3) and radius 7 meters. Write the equation of the circle in standard form and then express it in general form.
A circular fountain satisfies: π₯2 + π¦2 β 10π₯ β 14π¦ + 65 = 0. Rewrite in standard form. Find the center and radius.
A circular water tank is centered at (β5, 2) with a radius of 10 meters. Write the equation in general form.
A circular flower garden is designed with its center at the origin and diameter 18 meters. Write the equation of the gardenβs boundary.
A circular sports field has equation ( π₯ β 4)2 + ( π¦ + 1)2 = 25. A ball lands at point (7,3). Determine whether the ball is inside, on, or outside the field.
A circular restricted area is centered at (0,0) with radius 10 meters. A person stands at point (6,8). Determine whether the person is inside, on, or outside the restricted area.
Center (3, β5) r = 7
A radar system is installed at coordinate (0,0). It can detect objects within a radius of 150 km. Write the equation representing the radar detection area.
An art installation has equation π₯2 + π¦2 + 4π₯ β 10π¦ β 20 = 0. A visitor is standing at point (3, 1). Determine whether the visitor is inside, on, or outside the circular boundary.
Center (1, 6), r = 10
A drone takes off from the school courtyard located at the origin. It is programmed not to fly more than 12 meters away. Write the equation representing the maximum flying boundary.
A robot operates within a circular boundary centered at (2,3) with radius 5 meters. The robot is currently at (6,6). Is it inside, on, or outside the boundary?