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

asked Apr 12, 2022 45.1k views

6 votes

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3 votes

Answer:

C=14pi cm

A=49pi cm^2

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

Alexplanation answered Apr 17, 2022

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