Find the following ratios.The ratio of circumference of circle with radius r to its area.

What is the ratio of the circumference of a circle to its diameter.

Find the ratio of radius to circumference of the circle.

Choose the correct alternative answer for the following question: The ratio of circumference and area of a circle is 2:7. Find its circumference. (A) 14 π (B) 7/π ( C) 7 π (D) 14/π

The circumference of the circle is 22 m. Find its area

The ratio of circumference and area of a circle is 2:7 . Find its circumference.

Find the following ratios: The diameter of a circle to it circumference.

The circumference of a circle is 176 cm. Find its radius.

Find the following ratios: The side of a square to its perimeter.