Question

. If the sides of a triangle are in the ratio of 3:5:7 and its semi perimeter is 150 cm , then find its side *

1 point

3cm, 5cm, 7cm

30cm, 50cm, 70cm

60cm,100cm,140cm

none of the above​

Answer 1

3cm,5cm,7cm the side of semiperimeter

Answer 2

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3x+5x+7x=150cm

15x=150

x=150/15

x=10

now,

3x=3(10)=30cm

5x=5x(10)=50cm

7x=7(10)=70cm

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