Question
Download Solution PDFThe area of triangle is 216 cm2 and their sides are in the ratio 3 : 4 : 5. What is the perimeter of the triangle?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFConcept:
Heron's formula for the area of a triangle.
Here s is the semi-perimeter.
Solution:
Let the sides of the triangle be 3x, 4x, and 5x in cm.
Semi-perimeter =
Also,
x = 6
Semi-perimeter = 6x = 36 cm
Perimeter = 72 cm.
Hence, option 4 is correct.
Last updated on May 26, 2025
-> The MAHA TAIT Admit Card 2025 has been released on its official website.
-> The MAHA TAIT 2025 will be conducted from 27th to 30th of May 2025 abd from 2nd to 5th of June 2025.
-> The minimum educational qualification required for the Maharashtra Teaching Aptitude Test is a graduation degree from a recognized university.
-> To practice and prepare well for the MAHA TAIT 2025, solve the MAHA TAIT Previous Years' Papers for free.