document.write( "Question 1199010: Three points are on the circumference of a circle centre O. BC is an arc centre O, radius OB=OC=10 cm and angle BAC=60°.Taking π to be 3.142, calculate:
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\n" ); document.write( "(b) The area of ABC to 2 decimal places.
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Algebra.Com's Answer #833176 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Three points are on the circumference of a circle centre O. BC is an arc centre O, radius OB=OC=10 cm and angle BAC=60°.Taking π to be 3.142, calculate:
\n" ); document.write( "(a) The perimeter of ABC to 2 decimal places.
\n" ); document.write( "(b) The area of ABC to 2 decimal places.
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\n" ); document.write( "That's not clear, at least not to me.
\n" ); document.write( "Reply via the TY not, then you can send a drawing. \r
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