Question

please tell me area and perimeter formula Triangle square rambus parallelogram rectangle​

Answer 1

Answer:

please explain the question fir

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Answer 2

Answer:

area of triangle = 1/2 ×base×height

perim." " = sum of all sides

area of square=side×side

peri. " " = 4×side

area of rectangle = l×b

peri. " " = 2 (l+b)