if the sides of a triangle are 30 cm , 40 cm and 50 cm , what is its area ?
"the triangle with sides 30 cm , 40 cm and 50 cm is right angled , where the hypotenuse is 50 cm . area of the triangle = 1 / 2 * 40 * 30 = 600 cm 2 answer : option d"
divide(multiply(40, 50), const_2)