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Calculate Area
Select an option below as per the data you have for a triangle
If you have base and height length
If you have length of 3 sides
If you have length of 2 sides and included angle
height
base
base=
height=
calculate
Area will be calculated here-
Area=
1/2*base*height
a
b
c
a=
b=
c=
Enter valid side lengths such that each side length should be less than sum of other two sides
calculate
Area will be calculated here-
Area=
√
s(s-a)(s-b)(s-c)
A
b
c
b=
c=
∠A(deg)=
calculate
Area will be calculated here-
Area=
1/2*b*c*sin(A)