T1 = tinggi gedung, t2 = tinggi siswa, p1 = panjang bayangan gedung, p2 = panjang bayangan siswa , t2….t1, — = —, p2…p1, 1,5….. t1, —–.=.—-, 3,5……56, 3.5t1 = 1.5 x 56, 3.5t1 = 84, t1 = 84/3.5 = 24 meter,
T1 = tinggi gedung, t2 = tinggi siswa, p1 = panjang bayangan gedung, p2 = panjang bayangan siswa , t2….t1, — = —, p2…p1, 1,5….. t1, —–.=.—-, 3,5……56, 3.5t1 = 1.5 x 56, 3.5t1 = 84, t1 = 84/3.5 = 24 meter,