In the diagram O is the center of circle PRQ. The radius is 3.5cm and ∠POQ = 50o. Use the diagram to answer question below. (take π = 3.142)
Calculate, correct to three significant figures, the area of sector OPQ

3.403cm²

5.350cm²

10.99cm²

157.1cm²

175.0cm²

Correct Option

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2 years ago

area of sector=angle÷360×pi×r^2
50÷360×3.142×3.5^2=5.35

4 years ago

Pleaseeeeee someone should explain this for me

2 years ago

area of sector= angle/360 πr²
50/360×3.142×3.5²
=1924.48/360
=5.346

2 months ago

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