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Mathematics 7 Online
OpenStudy (anonymous):

What is the area of a sector with radius 4 and an angle of 18°? Use 3.14 for pi Choices a. 0.16 square units b. 2.51 square units c. 5.01 square units d. 4.19 square units

OpenStudy (misssunshinexxoxo):

This may help; http://www.regentsprep.org/regents/math/geometry/gp16/circlesectors.htm

OpenStudy (coconutjj):

A full circle is 360 degrees, your sector is 18 degrees. Find the ratio: 18/360 * pi * r^2

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