SaraNextGen Study App [2022-23]
Last Updated On 18-12-2022 - By Jeesha Sara

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 :-

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
5876 Votes
3537

Answer Key : (d) -

Let  then,

A =

 

 

So,

Perimeter = 72 cm.



Next Question :

If three sides of a triangle are 6 cm, 8 cm, 10 cm, then the altitude of the triangle, using the largest side as its base, will be

(a)

4.4 cm

(b)

4.8 cm

(c)

 6 cm

(d)

8 cm


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