Calculate the area of a circle whose diameter is

- Calculate the area of a circle whose diameter is 14cm
- Calculate the area of a circle whose diameter is 7cm
- Calculate the area of a circle whose diameter is 24 cm
- Calculate the area of a circle whose diameter is 28cm
- Calculate the area of a circle whose diameter is 70 cm
- Calculate the area of a circle whose diameter is 4cm
- Calculate the area of a circle whose diameter is 10cm
- Calculate the area of a circle whose diameter is 14
- Calculate the area of a circle whose diameter is 21cm
- Calculate the area of the circle whose diameter is 8cm
- Calculate the area of the shot put circle whose diameter is 2.135 m
- Calculate the circumference of a circle whose diameter is 28cm
- Calculate the circumference of a circle whose diameter is 12 cm
- Calculate the circumference of a circle whose diameter is 70 cm
- Calculate the circumference of a circle whose diameter is 42 cm