question :-
If the Sides of a triangle are 19cm , 26cm and 21m respectively then find the area of a triangle by the heron's formula ?
Share
question :-
If the Sides of a triangle are 19cm , 26cm and 21m respectively then find the area of a triangle by the heron's formula ?
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Answer:
hope it helps
Step-by-step explanation:
S = 19+26+21/2 = 66/2 = 33
Area = √S(s-a) (s-b) (s-c)
Using this formula we will solve the problem
196.98 cm²
Step-by-step explanation:
semi perimeter( s ).= (19+26+21)÷2 = 33
Area of Triangle
44 × 4.69
196.98 cm²