Question

QUESTION :

Find the Area of a Triangle whose two sides are 18 cm and 10 cm respectively and the perimeter is 42cm.

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Answer 1

Answer:

here is ur answer hope you have been understood me

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

1 side- 18

2 side- 10

3 side- 14

semi perimeter= 42÷2=21

area=√s(s-a)(s-b)(s-c)

=√21x3x11x7

=69.649

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