SOLUTION: 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: (a) The perimeter of ABC

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:
(a) The perimeter of ABC to 2 decimal places.
(b) The area of ABC to 2 decimal places.

Answer by Alan3354(69443) (Show Source): 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:
(a) The perimeter of ABC to 2 decimal places.
(b) The area of ABC to 2 decimal places.
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That's not clear, at least not to me.
Reply via the TY not, then you can send a drawing.

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