Multiple choice

A circle is inscribed in a square as shown below. If the radius of the circle is $4$ cm, then the perimeter of the square is ______

  1. $28$ cm
  2. $24$ cm
  3. $32$ cm
  4. $36$ cm
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

If a circle is inscribed in a square, the side of the square is equal to the diameter of the circle. Diameter = 2 * radius = 2 * 4 = 8 cm. Perimeter = 4 * side = 4 * 8 = 32 cm.

AI explanation

When a circle is inscribed in a square, the diameter of the circle equals the side length of the square. Using the given radius of 4 cm, the diameter is 2 times 4, which equals 8 cm. The perimeter of the square is 4 times 8, resulting in 32 cm. The result is 32 cm.

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