Heron's Formula
1)The sides of a triangle are 10 cm, 12 cm and 14 cm respectively, then its area is ____cm2.
  

2)If the sides of a triangle are 13 cm,14 cm and 15 cm respectively, then the area of the triangle is 84 cm2
  

3)The perimeter of a triangular field is 450 m and its sides are in the ratio 13 : 12 : 5. Then the area of the triangle is ____ m2
  

4)If the sides of a triangle are 18 cm and 10 cm and its perimeter is 42 cm , then the area of the triangle is ____
  

5)An isosceles triangle has perimeter 20 cm and each of the equal sides is 6 cm, then its area is ____.
  

6)The lengths of the sides of a triangle are 5cm,12cmand13cm . The length of perpendicular from the opposite vertex to the side whose length is 13cm is ____.
  

7)If the sides of a triangle are 14 cm,15 cm and 11 cm , then the area of the triangle is ____.
  

8)If two sides of a triangle are 5 cm, 12 cm and the perimeter is 30 cm , then the area of the triangle is ____.
  


  


Cite this Simulator:

Amrita Learning © 2021. All Rights Reserved