flawlesstype flawlesstype

07-03-2021
Mathematics

contestada

Find the area and the circumference of a circle with radius 7 cm.

Respuesta :

fissa4484 fissa4484

07-03-2021

Answer:

C=14pi cm

A=49pi cm^2

Step-by-step explanation:

1) Circumference of a circle is 2piR and R=7cm

C=2pi(7)

C=14pi cm

2) Area of a circle is piR^2 and R=7cm

A=pi (7)^2

A=49pi cm^2

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