jerryt5 jerryt5

02-02-2021
Mathematics

contestada

Could you help me plz

Could you help me plz class=

Respuesta :

UnLedZep UnLedZep

02-02-2021

Answer:

Step-by-step explanation:

(For a circle)

Circumference formula: π*2r

Area formula: π*r^2

1:

A)

π*2(3) =>6π=>18.84 m

B)

π*(3)^2=>9π=>28.27 m^2

2.

A)

π*2(3.1)=>6.2π=>19.47 m

B)

π*(3.1)^2=>9.61π=>30.19 m^2

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