Question

The ratio of the sides of a triangle is 3:4 : 5 and its
perimeter 12 cm. Find its area of the triangle. Ans: 6 cm^2

Answer 1

Step-by-step explanation:

Given-

●Ratio of sides is 3:4:5

area is triangle is 12 cm.

Area=?

3x+4x+5x=12

×=1

So

Sides are 3,4,5.

By Area of triangle Formula ...

1/2*by

=1/2*3*4=6 cm

$\frac{1}{2} \times 3 \times 4$

ANSWER IS 6cm

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