Respuesta :

prasamsharayamajhi

Answer:

  1. perimeter is 9+7.5+6=22.5cm
  2. we know that area is(1/2* base *height)

=1/2*9*4.2

=18.9square cm

Answer:

Perimeter: 6 + 7.5 + 9 = 22.5

area: 18.9

Step-by-step explanation:

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