Find the area of triangle whose side side are 12cm,16cmand 20cm
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Step-by-step explanation:
The area of a triangle of sides a,band c is
in the given ∆,s=(20+12+16)/2
=48/2
=24
Thus area is,
=√24(24-20)(24-12)(24-16)
=√24× 4×12×8
=√9216
=√96
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