if the sides of a triangle are 78 cm , 72 cm and 30 cm , what is its area ?
"the triangle with sides 78 cm , 72 cm and 30 cm is right angled , where the hypotenuse is 78 cm . area of the triangle = 1 / 2 * 72 * 30 = 1080 cm 2 answer : c"
divide(multiply(72, 30), const_2)