0
The female form of master is mistress.
Half the product of the lengths of its diagonals. A=1/2(d1*d2)
Animal Kingdom won that Derby in 2:02.4
Secretariat's win was 1:59 4/5
Secretariat wins by nine lengths.
Multiply
half of the sum of the lengths of the top and bottom
by
half of the sum of the lengths of both sides
there are half the chance of a female and half the chance of male so probabilty in both cases is 1/2