Math, asked by TrapNation, 1 year ago

Mathematics Questions ?????????

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Answered by NathanNoel
0
72cm^2 Hope it Helps
Answered by DiyaDebeshee
0
heyloooo re!! ;p

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Given,
BE = 9cm 
CF = 12 cm

G is the centroid or the centre of the triangle, 
its ratio will be 2:1

CG = 12 * 2/3 = 8cm
GF = 12 * 1/3 = 4 cM

Area of ΔBFC = 1/2 * 12 * 6 = 36 cm²

And, Area of ΔABC = 2 * Area of ΔBFC
                                 = 2 * 36 cm²
                                 = 72 cm²

the correct option is = (a) 72 cm²

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hope it helps !! @_@
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