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the sides of a triangle are 8cm,15cm,17cm. find the area

    • Posted by Jaya Sudha 4 years, 9 months ago

    CBSE > Class 09 > Mathematics
    • 1 answers

    Harsh Jain 4 years, 9 months ago

    S=8+15+17÷2 = 40÷2 =20cm Area=√s(s-a)(s-b)(s-c) =√20(20-8)(20-15)(20-17) =√20×12×5×3 =√4×5×3×4×5×3 =3×4×5 =60cm

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