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Mathematics 15 Online
OpenStudy (anonymous):

geometry help

OpenStudy (anonymous):

OpenStudy (campbell_st):

find the area of the triangle, base 29cm, height 29cm Area of the Segment will be area of the sector - area of the triangle.

OpenStudy (anonymous):

im confused

OpenStudy (anonymous):

B

OpenStudy (campbell_st):

find the area of triangle AOB... thats the 1st step

OpenStudy (anonymous):

1. Find area of the triangle: 1/2*29*29 = 420.5 square centimeter. 2. Look at the area of the sector: it is 210.25pi square centimeter. 3. Subtract the area of the triangle from the area of the sector. 4. Answer is 1st choice.

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