# Heron’s Formula Class 9 Maths Formulas

For those looking for help on Heron’s Formula Class 9 Math Concepts can find all of them here provided in a comprehensive manner. To make it easy for you we have jotted the Class 9 Heron’s Formula Maths Formulae List all at one place. You can find Formulas for all the topics lying within the Heron’s Formula Class 9 Heron’s Formula in detail and get a good grip on them. Revise the entire concepts in a smart way taking help of the Maths Formulas for Class 9 Heron’s Formula.

## Maths Formulas for Class 9 Heron’s Formula

The List of Important Formulas for Class 9 Heron’s Formula is provided on this page. We have everything covered right from basic to advanced concepts in Heron’s Formula. Make the most out of the Maths Formulas for Class 9 prepared by subject experts and take your preparation to the next level. Access the Formula Sheet of Heron’s Formula Class 9 covering numerous concepts and use them to solve your Problems effortlessly.

1. Area of triangle with base ‘b’ and altitude ‘h’ is

Area = \(\frac{1}{2}\)(b x h)

2. Area of an isosceles triangle with equal sides ‘a’ each and third side b is

Area \(=\frac{b}{4} \sqrt{4 a^{2}-b^{2}}\)

3. Area of an equilateral triangle with side ‘a’ each is

Area=\(\frac{\sqrt{3}}{4} a^{2}\)

4. Area of a triangle by Heron’s formula when sides a, b and c are given is

Area = \(\sqrt{s(s-a)(s-b)(s-c)}\)

Where s = semi-perimeter = \frac{a+b+c}{2}

5. Area of rhombus

Area= \(\frac{1}{2} d_{1} \times d_{2}\)

where d_{1} and d_{2 }are the lengths of its diagonals.

6. Area of trapezium

Area=\(\frac{1}{2}\) (a+b) h

where a and b are parallel sides and h is distance between two parallel sides.