Thread: Radian Measure?

P and Q are points on a circle, with centre O and radius 4cm, such that angle POQ = radians. The perimeter and the area of the sector POQ are xcm and Acm squared, respectively. Given that x = 3A,

a] show that = 0.4.

How do I find this? Any help is greatly appreciated.

Originally Posted by db5vry

P and Q are points on a circle, with centre O and radius 4cm, such that angle POQ = radians. The perimeter and the area of the sector POQ are xcm and Acm squared, respectively. Given that x = 3A,
a] show that = 0.4.

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