Find the radius of a circle whose circumference is 44cm.
A wire in the form of the rectangle 18.7 cm long and 14.3 cm wide is reshaped and bent into the form of a circle. Find the radius of the circle formed.
Find the diameter of a circle whose circumference is 57.2.
The diameter of the wheel of a car is 77cm. How many revolutions will it make to travel 121 km?
Find the distance covered by the wheel of a car in 2000 rotations if the diameter of the wheel is 98cm.
Find the circumference of a circle whose radius is 14cm.
Find the circumference of a circle whose diameter is, 28cm.
Find the area of the circular region whose radius is, 56m.
Find the area of a circular park whose circumstance is 264m.
The circumference of a circle is 35.2m. Find its area.
The area of a circle is 616m^{2}.Find its radius.
Find the area of a circular region whose diameter is 2.1.
The area of a circle is 154cm^{2}.Find its circumference.
Find the circumstances of a circle whose area is 2464m^{2}.
Find the circumference of a circle whose radius is 7cm.