Find the circumference of the circumference of the 8cm2.
| December 12, 2020 | education
The diagonal of a square is the diameter of the circle.
Let’s designate the side behind the letter A = 8 cm
And the diameter of the circle for the letter d
According to the formula: I = 2пR, where п is pi, equal to 3.14
R = 1/2 d = 1/2 2√8 = √8 = 2√2
l = 2п 2√2 = 4√2 п
Answer: The circumference is 4√2 п
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