Question

What’s the radius of a circle with an area of 123 square feet

Answer 1

6.25716517287

Explanation:

Area of circle = π × r²

→ 123 = π × r²

⇒ Divide both sides by π

→ 39.1521160006 = r²

⇒ Square root both sides

→ 6.25716517287 = r