Ho Won Pin's answer to Olga Quezada's Secondary 2 Maths question.
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1) Find circle circumference.
2) Find the ratio of arc length to circle circumference.
3) Find the Circle area.
4) Use ratio above to find the area of sector by multiplying it with area of circle.
2) Find the ratio of arc length to circle circumference.
3) Find the Circle area.
4) Use ratio above to find the area of sector by multiplying it with area of circle.
Date Posted:
6 years ago
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