jsjsjsjk727 jsjsjsjk727
  • 03-02-2021
  • Mathematics
contestada

please show the working out as well x

please show the working out as well x class=

Respuesta :

thebecks
thebecks thebecks
  • 03-02-2021

Answer:

a) C=31.42 units

b)  A=78.55 SQ UNITS

Step-by-step explanation:

C=2(pi)r

C=2(3.142)5

C=31.42 units

A=(Pi)r^2

A=(3.142) x 5^2

A=3.142 X 25

A=78.55 SQ UNITS

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