Question

base = 22cm Height=? Area=170.5

Answer 1

if it is a quadilatteral then height is 7.75
n if it is triangle then height is 15.5

Answer 2

Area is equal to 0.5*base*height

so, 170.5 = 0.5*22*h

h = 170.5 / (0.5*22)

h = 15.5