Lesson: Heron's Formula
In this lesson, we will learn how to use Heron's formula to find the area of a triangle.
Sample Question Videos
Worksheet: 12 Questions • 3 Videos
The perimeter of the given rhombus is 292 cm and the length of is 116 cm. Use Heron’s Formula to calculate the area of the rhombus, giving the answer to three decimal places.
The lengths of a triangle are 12 cm, 5 cm, and 11 cm. Find the radius of the interior circle touching the sides using the formula , where is half of the triangle’s perimeter.
is a quadrilateral, where , , , , and . Find the area of giving the answer to the nearest hundredth.