The sides of a triangle are in the ratio 5: 12: 13 and its perimeter is 300 m, its area is? Choose the correct choice from the following options
A) 3000 sq m	B) 1878 sq m	C) 2789 sq m	D) 26811 sq m	E) 29762 sq m

Rationale: 5 x + 12 x + 13 x = 300 = > x = 10 a = 50 , b = 120 , c = 130 s = ( 50 + 120 + 130 ) / 2 = 150 3000 sq m answer : a
Answer: A