# Finding Sides using Pythagoras’ Theorem and Perimeters

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# Finding Perimeters using Pythagoras’ Theorem

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# Finding Perimeters

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# Area of a Triangle using Radius and Perimeter

Area of a triangle can be calculated using its perimeter and the radius of the circle which is inscribed in the triangle. Worked Examples of Area of a Triangle using Radius and Perimeter (a)    Find an expression for the area of $\triangle LOM$. \( \begin{aligned} \displaystyle \text{Area of } \triangle LOM &= \frac{1}{2} \times […]