Math, asked by strawberrytaexgargip, 11 days ago

please tell answer of this questions

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Answered by badrunisaahmed786

Answer:

C is the answer of Ur question

Answered by sharmapriyansu33

Step-by-step explanation:

S= (9+13+20)/2= 21

Area= ✓(21(21-9)(21-13)(21-20))= 12✓14 cm²..

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