Math, asked by kulvindergill4, 11 months ago

Find the area of a triangle whose sides are 4.5cm and 10cm and semi- perimeter 10.5cm

Answers

Answered by pranjalnautiyal19

1

Step-by-step explanation:

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Answered by shaikimransiddiq720

3

Answer:

21cm

Step-by-step explanation:

semi-perimeter=10.5cm.

Therefore perimeter =semi-perimeter×2.

Therefore perimeter=21cm

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