if the sides of a triangle are 28 cm , 24 cm and 15 cm , what is its area ?
"the triangle with sides 28 cm , 24 cm and 15 cm is right angled , where the hypotenuse is 28 cm . area of the triangle = 1 / 2 * 24 * 15 = 180 cm 2 answer : a"
divide(multiply(24, 15), const_2)