7 circles chess

Identify the equation of the circle with center at the origin and radius 7. => x ² - y ² = 14 or x ² - y ² = 49 or x ² + y ² = 14 or x ² + y ² = 49..

The ratio of the circumference of a circle to its diameter is 22 : 7 . If the diameter of the circle is 336 ft, then what is the circumference of the circle? => 1046 ft or 1056 ft or 1051 ft or 1061 ft..

Count the number of circles. => 6 or 5 or 3 or 7..

How many circles are there? => 7 × 5 or 5 × 8 or 8 × 5 or 6 × 5..

What fraction of circles is shaded? => 4 8 or 1 4 or 4 7 or 4 9..

The ratio of the circumference of a circle to its diameter is 22 : 7. What is the circumference of the circle, if the diameter of the circle is 35 ft? => 100 ft or 105 ft or 115 ft or 110 ft..

A circle is drawn with a diameter equal to the diagonal of a square whose side is 14 units. The center of the circle is (2, 7) . Write the equation of the circle. => x 2 + y 2 - 4 x - 14 y - 45 = 0 or x 2 + y 2 - 4 x - 14 y - 98 = 0 or x 2 + y 2 - 4 x + 14 y ..

The diameter of a circle has end points (- 3, 7) and (5, 5) . Write the equation of the circle. => ( x + 1)² + ( y - 6)² = 17 or ( x - 1)² + ( y - 6)² = 34 or ( x - 1)² + ( y - 6)² = 68 or ( x - 1)² + ( y - 6)² = 17..

Find the radius of the circle with centre O (0,0) and a point A (7, 7) on the circle. => 98 units or 14 units or 7 2 units or 2 7 units or 0 units..

Find the circumference of the circle whose radius is 5.7 in.. => 16.4 π in. or 19.4 π in. or 11.4 π in. or 14.4 π in...