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The area of a triangle is 216 cm2 and its sides are in the ratio 3:4:5. The perimeter of the triangle is

(a)

6 cm

(b)

12 cm

(c)

36 cm

(d)

72 cm



Question ID - 50085 | SaraNextGen Top Answer

The area of a triangle is 216 cm2 and its sides are in the ratio 3:4:5. The perimeter of the triangle is

(a)

6 cm

(b)

12 cm

(c)

36 cm

(d)

72 cm

1 Answer
127 votes
Answer Key / Explanation : (d) -

Let  then,

A =

 

 

So,

Perimeter = 72 cm.

127 votes


127