cowboy31 cowboy31

04-10-2019
Mathematics

contestada

what is the area and circumference of a circle if r=2 1/2

Respuesta :

ultraviolet2099 ultraviolet2099

04-10-2019

Answer:

Area= 19.63

Circumference= 15.71

Step-by-step explanation:

Area:

A= πr^2
A=π(2.5)^2

A=5π
A= 19.63

Circumference

C= 2πr
C= 2π2.5
C=5π
C=15.71

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