Multiple Choice Questions on Find the area of triangle whose sides are 50m 78m 112m respectively and also find the perpendicular ........... for Mathematics - All Exams Preparation

Back to Main Page

Multiple Choice Questions

Find the area of triangle whose sides are 50m 78m 112m respectively and also find the perpendicular ...........

Quantitative Aptitude ( CCS) Mensuration 2D
    Download Solution PDF

    Find the area of triangle whose sides are 50m, 78m, 112m respectively and also find the perpendicular from the opposite angle on the side 112 m.

    25 m

    Incorrect Answer

    20 m

    Incorrect Answer

    30 m

    Correct Answer

    35 m

    Incorrect Answer
    छोटे Courses बड़े Results
    Master Mensuration 2D
    Prepare through Micro-courses
    Try Now
    Explanation:

    Here a = 50 m, b = 78 m, c = 112m
    s=1/2 (50+78+112)=120m
    s-a=120-50=70m
    s-b=120-78=42m
    s-c=120-112=8m
    Area=√(120×70×42×8)=1680 sq.m.
    ∴ Area = 1⁄2 base × perpendicular
    ∴Perpendicular=(2 Area)/Base=(1680×2)/112=30m.

    By: MIRZA SADDAM HUSSAIN
    ProfileResources

    Let's Discuss

    Master
    Mensuration 2D
    With abhipedia
    Micro Courses
    Try Now
    What our students have to say
    Review on us
    Download Abhipedia Android App

    Access to prime resources

    Downlod from playstore
    download android app download android app for free