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# Unit: Get ready for parametric equations, polar coordinates, and vector-valued functions (BC only)

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### About this unit

From measuring the volume of a piece of pie to determining the forces acting on a satellite, measuring sectors and vectors brings calculus to the real world. Learn how to go beyond magnitude and add in some direction!### Practice

- Area of a sectorGet 3 of 4 questions to level up!

### Learn

### Practice

- Vectors introGet 3 of 4 questions to level up!

### Learn

### Practice

- Scalar multiplicationGet 3 of 4 questions to level up!

Up next for you:

Level up on all the skills in this unit and collect up to 700 Mastery points!