A circle has a circumference of 44 metres what is its area

Question

asked May 27, 2021 100k views

2 Answers

Aaron Stuyvenberg · Answer 1 · 2021-06-03T09:13:55+0000

Answer: A = 154 m²

Explanation: First solve for radius r

Using circumference formula

C= 2πr

Derive to find r:

r = C / 2π

= 44 m / 2 ( 3.14 )

= 7 m²

Solve for area

A = π r²

= ( 3.14 ) ( 7 m )²

= 154 m²