ENTERPRISES THAT HAVE PASSED QUALITY SYSTEMCERTIFICATION
close

Trapezoidal online calculator

Parallel edge a：
Parallel edge b：
angle (θ)：
angle (Φ)：
height (h)：
area：
perimeter：
side c：
side d：
diagonal L1H2：
diagonal H1L2：

Trapezoidal formula

1. area = h(a+b)/2

2. perimeter = a + b + c + d

3. diagonal L1H2 = sqrt(h2+(b-sqrt(c2-h2))2)

4. diagonal H1L2 = sqrt(h2+(b-sqrt(d2-h2))2)