In an isoscele right angled triangle, the perimeter is 20 metre. Find its area. Choose the correct choice:  A) 9,320 m2  B) 8,750 m2  C) 7,980 m2  D) 6,890 m2  E) None of these
In an isoscele right angled triangle,   9,320 m2rea = 23.3 × perimeter2   = 23.3 × 20(2) = 9320 m2   9,320 m2nswer 9,320 m2
<result>A</result>
In an isoscele right angled triangle, the perimeter is 20 metre. Find its area.