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What is the area of a sector with radius 4 and an angle of 18°? Use 3.14 for pi

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What is the area of a sector with radius 4 and an angle of 18°? Use 3.14 for pi.

asked Mar 4, 2014 in GEOMETRY by rockstar Apprentice

1 Answer

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Sector area(A) = (Ѳ/360)∏r^2

r = 4 ,Ѳ = 18degrees

A = (18/360)3.14*16

A = (0.05)50.24

A = 2.512

answered Mar 4, 2014 by ashokavf Scholar

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