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Find the area of triangle if the sides are 3cm, 4cm, 5cm

Posted by Siddhi Aggarwal 8 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Kuldeep Singh 8 years, 3 months ago

We know s=a+b+c\2 andso 3+4+5=12\2=6. S=√6(6-3)(6-4)(6-5) S=√6×3×2×1) S=√2×3×3×2) S=2×3 S=6cm^2

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CBSE > Class 09 > Mathematics