A circle has a radius of 7 cm. What is the nature of its circumference?
2πr is the formula for the calculation of circumference. It is irrational as π is irrational. Thus, the value of circumference is irrational.
A circle has a radius of 7 cm. What is the nature of the value of its circumference?
A circle has an integral radius of 5 cm. Then the nature of the perimeter is ___. [rational/irrational]
A circle has a radius of 5 cm. What is the nature of its perimeter?
A circle has an integral radius of 5 cm. What is the nature of its perimeter?