14 March – Pi Day
On 14 March Pi Day is celebrated around the world. Pi is a symbol used in mathematics to represent a constant. It is the ratio of the circumference of a circle to its diameter which is approx. 3.14.
On 14 March Pi Day is celebrated around the world. Pi is a symbol used in mathematics to represent a constant. It is the ratio of the circumference of a circle to its diameter which is approx. 3.14.
14 March - International Day of Action for Rivers
Every year on 14 March, International Day of Action for Rivers is observed to raise voice to protect rivers and demand for improving the policies for Rivers. It is a day to educate one another about the threats facing our rivers and to find solutions.
Every year on 14 March, International Day of Action for Rivers is observed to raise voice to protect rivers and demand for improving the policies for Rivers. It is a day to educate one another about the threats facing our rivers and to find solutions.
