Respuesta :

lickinpippin
An area of a circle is calculated by the formula pi(3.14) x radius^2 (squared)

This mean that you would have to type pi x 50^2 (squared) into your calculator which would equal 7853.98. Then round it up to equal 7854cm^2
richawesomekid

Answer: D. 7854.0 cm^2

Step-by-step explanation: