Question

herons formulae
The sides of a triangle are in the ratio 3 : 3 : 4 and its perimeter is 200 m.
Find its area.

Answer 1

Answer:

Ratio of sides = 3:5:7

Let sides be 3x, 5x, 7x

So 3x + 5x + 7x = 300m

15x = 300m

x = 20 m

Sides are 60m, 100m, 140m

s =

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Step-by-step explanation:

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