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Find the area of triangle two …

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Find the area of triangle two sides of which are 18cm and 10cm and perimeter is 42 cm

    • Posted by Jitendra Jacker 4 years, 8 months ago

    CBSE > Class 09 > Mathematics
    • 2 answers

    Atiya Rahman 4 years, 8 months ago

    Let the required no. Be x Perimeter of triangle = 42cm Sum of all sides= 42cm 18+10+x=42 28+ x= 42 X= 42-28 X=14 Now, with the help of herons formula find the area Area = 21√11 cm²

    0Thank You

    God Father 4 years, 8 months ago

    Jitendra Jacker .Kya naam ha tera kuch soch samaj ke likha kar chu kahin ka

    0Thank You

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