Question

9. If the differences of the perimeter and the sides
of a triangle are 57 cm, 71 cm and 88 cm, then the
area of this triangle is
(a) 326 cm2
(b) 300 cm2
(c) 320 cm?
(d) 306 cm2​

Answer 1

Answer:

b is the correct answer you can check

Answer 2

Answer:

I think a is the right answer