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CBSE Class 9 Answered

i did not understand what is heronn's formula can u explain?
Asked by Mayank | 14 Apr, 2015, 10:00: PM
answered-by-expert Expert Answer
H e r o n n apostrophe s space f o r m u l a space i s space u s e d space t o space f i n d space t h e space a r e a space o f space t h e space t r i a n g l e. L e t space A B C space b e space a n y space t r i a n g l e space w i t h space s i d e s comma space a comma space b space a n d space c space r e s p e c t i v e l y. L e t space u s space f i n d comma space s equals fraction numerator a plus b plus c over denominator 2 end fraction T h e n space t h e space a r e a space o f space t h e space t r i a n g l e space A B C equals square root of s cross times open parentheses s minus a close parentheses cross times open parentheses s minus b close parentheses cross times open parentheses s minus c close parentheses end root
Answered by Vimala Ramamurthy | 15 Apr, 2015, 10:28: AM

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CBSE 9 - Maths
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