C-16-Q208mediumsingle_mcq
Heron's formula uses —
Heron's formula uses —
- aonly the perimeter
- bonly the base and height
- cthe three sides via the semi-perimeter
- done side and the opposite angle
ব্যাখ্যা
Heron's formula finds a triangle's area from its three sides using the semi-perimeter , as , without needing the height.