solve 3 questions on perimeter & area of triangles
Asked by ashwati | 20th Dec, 2008, 10:51: PM
2. we can find third side by using pythogoras theorem.
that will be 4.
let the sides be 3k,4k,5k
so 3k+4k+5k = 36 ==> k= 3
so sides of the triangle will be 9,12,15
area of this triangle will be 1/2(9)(12) = 54
Answered by | 20th Dec, 2008, 11:13: PM
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