theperimeter of an isosceles triangle is 32 cm. the ratio of the equal side to its base is 3:2 . find the area of the triangle.
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Answer:
3x + 2x = 32
5x = 32
x = 32/5
x = 6.4
base = 3(6.4) = 19.2
equal side = 2(6.4) = 12.8
area of triangle = 1/2 x B x H
= 1/2 x 19.2 x 12.8
=122.8 cm
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