Mathematics
Triangle area
Calculates triangle area from base and height.
Related calculators
Triangle area from base and height
Calculates triangle area from base and height.
Rectangle area
Calculates rectangle area from width and height.
Trapezoid area
Calculates trapezoid area from two parallel sides and height.
Triangle area by Heron's formula
Calculates semi-perimeter and triangle area from three sides.
Annulus area
Calculates annulus area from outer and inner diameters.
Circle area
Calculates circle area from diameter.