area parallelogramma = base*altezza ; a*h

a = 10 (slider from -5 to 10, step 1)
h = 5
s: a * h

Tool: geoareaqua
lato
Input: a
Output: s

s: a^(2)

Tool: geoarearetta
base altezza
Input: a, h
Output: s

s: a * h

Tool: geoarearombo
due diagonali
Input: a, b
Output: s

s: a * b / 2

Tool: geoareapara
base altezza
Input: a, h
Output: s

s: a * h