Heron's formula is named after Hero of Alexendria, a Greek Engineer and Mathematician in 10 - 70 AD. You can use this formula to find the area of a triangle using the 3 side lengths.
Therefore, you do not have to rely on the formula for area that uses base and height. The picture below illustrates the general fro mu la where S represents the semi-perimeter of the triangle ,
The answer is 16
Refer image for working :-
Drop comments if any doubt arises.
Answer:
interesting can i get brainliest
Step-by-step explanation:
René Descartes was the person who created analytic geometry and the Cartesian coordinate system
Answer:
Step-by-step explanation:
<u>Area of rhombus is:</u>
- A = pq/2, where p and q are diagonals
<u>We have:</u>
<u>The area is:</u>
- A = 18.3*13.8/2 = 126.27 ft²
Correct choice is C