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The figure is 1/4 of a circle and the size of the circle is 3cm. What is the best approximation for the perimeter of the figure? use 3.14 to approximate pi. Need help with this question.
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The figure is 1/4 of a circle and the size of the circle is 3cm. What is the best approximation for the perimeter of the figure? use 3.14 to approximate pi. Need help with this question.

User Pinaki
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By size, you mean radius, I hope.

Area = pi * r^2/4
Area = 3.14 * 3 * 3 /4
Area = 28.26 / 4
Area = 7.065 or 7.07
User GameAlchemist
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