MAT - Paper 2012 - Q1J

2021-08-13
1 min read

Flashcards

What is the formula for sector area in terms of a radius $r$ and radian angle $\theta$??

$$ \frac{1}{2}r^2\theta $$

$$\sin(\pi - \theta) + \theta$$ How could you simplify this??

$$ \sin\theta + \theta $$


Metadata
date: 2021-08-13 15:51
summary: how does varying the placement of two chords of a circle affect the area??
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- '@?maths'
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title: MAT - Paper 2012 - Q1J