Question

The lengths of the sides of a triangle are in the ratio of 3 ratio 4 ratio 5 and it’s perimeter is 60 cm. Find it’s area

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

Ratio of side=3:4:5

3+4+5=12

Perimeter=60cm

60/12 = 5cm/unit

3×5=15

4×5 = 20

5×5 = 25

Area=(1/2)base×height

Let base (b) =15 and height(h) = 20 cm

Area =(1/2)15×20cm

Area = 150 cm²