Question

8cm,37cm,20cm Ka answer Hiron se

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Answer 1

Step-by-step explanation:

Hero's formula= √s(s-a) (s-b) (s-c)

where s = a+b+c/ 2

so,

8+37+20/2

=65/2

= 32.5

√32.5 (32.5-8) (32.5-37) (32.5-20)

=32.5 (24.5) (-4.5) (12.5)

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