find the area of tringle whose sides are 13 cm ,14 cm and 15 cm


tell the answer​

by

find the area of tringle whose sides are 13 cm ,14 cm and 15 cm

tell the answer​

1 thought on “find the area of tringle whose sides are 13 cm ,14 cm and 15 cm<br /><br /><br />tell the answer​”

  1. Answer:

    By using herons formula

    we gets =13+14+15/2

    S=21cm

    Now area=√s(s-a)(s-b)(s-c)

    √21(21-13)(21-14)(21-15)

    √21(8)(7)(6)

    √21(336)

    √7056

    84cm² is the area

    I hope this is help u mark me as brsinlist

Leave a Comment