QnA-7 || Area of triangle by Heron's Formula || Impossible case

Herons's formula

Perimeter|Area |Area Of Triangle|Area Of Triangle - By Heron's Formula|Practice Problem|NCERT Example|OMR

Napier Analogy : Tangent formula & proOF || Illustration || Area OF triangle || Half angle formula & Examples

Heron's Formula|Questions|OMR

OMR|Heron's Formula|Questions

Formula's used in Herons Formula

Area of triangle (base-altitude formula & herons formula)

The perimeter of an isosceles triangle is 30cm and each of the equal sides measures 12cm. Find the area of the triangle by using Heron's formula.

A traffic signal board, indicating 'SCHOOL AHEAD' , is an equilateral triangle with side a. Find the area of the signal board, using Heron's formula. If its perimeter is 180 cm, what will be the area of the signal board?

A traffic signal board,indicating SCHOOL AHEAD,is an equilateral triangle with side a. Find the area of the signal board,using Herons formula.If its perimeter is 180cm what will be the area of the signal board?