Circumference pi, is represented by the Greek letter . The first few decimal digits of the numerical value of are 3.141592653589793 ... Pi is defined as the ratio of a circle's circumference to its diameter : Or, equivalently, as the ratio of the circumference to twice the radius. The above formula can be rearranged to solve for the circumference: The use of the mathematical constant is ubiquitous in mathematics, engineering, and science. In "Measurement of a Circle" written circa 250 BCE, Archimedes showed that this ratio (, since he did not use the name ) was greater than 3 but less
The Play That Goes Wrong 27 previews. A touring production began in Australia at the Comedy Theatre in Melbourne from February 2017, before heading to Adelaide, Sydney, Canberra, Brisbane and Perth. The play is touring North America, starting in September 2018 in Pittsburgh, Pennsylvania. "The Play That Goes Wrong" received positive reviews. Quentin Letts of the "Daily Mail" gave it five stars out of five, saying "As it all goes awry it becomes hard not to gas yourself with laughter. At one point I feared I was going to hyperventilate." Tim Walker of "The Telegraph" gave it four out of five stars and called it