Question

The diagram shows a circle contained in a square. What is the simplified ratio of the area of the circle to the area of the square?

Answer 1

π/4

Explanation:

Hope this helps

Answer 2

• π/4

Explanation:

We have a = 2r

Area of square:

• A₁ = a² = 4r²

Area of circle:

• A₂ = πr²

Ratio:

• A₂/A₁ = πr²/4r² = π/4