Nekochu Nekochu

20-02-2018
Mathematics

contestada

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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jcherry99 jcherry99

22-02-2018

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

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