Respuesta :

Stefany333
Answer: explanation below

Explanation:

Circumference formula: 2 times pi times radius

Area formula: pi times radius squared

Divide the given area by pi, and then find the square root of that quotient. That will give you the radius. Then, solve for the circumference. Multiply 2 times pi times the radius.

ernestoesmago

Answer:

ok

1 divide the area A÷ 3.1416

2 find the square root of the number for example 3×3=9 so the square root of 9 is 3

3 the results is you radio.

4 do this formula 2×3.1416× the number you got.

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