Math, asked by yuvti, 10 months ago

please answer solve question 25 please

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Answered by Anonymous

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Hero's Formula = $\sqrt{s(s - a)(s - b)(s - c)}$

Perimeter = 26 + 28 + 30 = 84 cm

Semi perimeter= 84/2 = 42 cm

Area = $\sqrt{42(42 - 26)(42 - 28)(42 - 30)}$

$= \sqrt{42 \times 16 \times 14 \times 12}$

$= \sqrt{112896}$

$= 336$

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Answered by mamatamishra8535

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Answer:

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