Area and circumference of a circle

Find the Area of Circle and circumference of circle

The sum of the radius and the circumference of a circle is 51 cm . The area of the circle is :

Find the circumference of a circle of area 15 sq . cm

Find the circumference of a circle if the area of a quadrant of the circle is 154cm^2

If the ratio of area of the circle and the circumference is 9 : 4 , then circumference of the circle is

If A is the area and C is the circumference of a circle,then its radius is (A)/(C)( b) (2A)/(C)(3A)/(C) (d) (4A)/(C)

If A is the area and C is the circumference of a circle, then its radius is (a) A/C (b) (2A)/C (c) (3A)/C (d) (4A)/C

The circumference of a circle is 132 m. What is the area of the circle ?

The circumference of a circle is 44 cm. Its area is