Tribhuj ka chetrafal gyat kijiye jiski bhuja 75 metre 80 metre aur 65 metre hai
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Step-by-step explanation:
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Step-by-step explanation:
By herons formula
s = 75+80+65 / 2
=220/2= 110
area = √s(s-a)(s-b)(s-c(
= √110(110-75)(110-65)(110-80)
=√11×10×5×7×5×9×5×8
=√11×2×5×5×7×5×9×2×2×2
= 5×4×3√11×5×7
=60√385 m^2
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