what is the perimeter of, rectangle ,square and triangle,s area?
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Perimeter of Rectangle=2(l+b)
Perimeter of square=4x side
Area of Triangle=πr^2
Perimeter of square=4x side
Area of Triangle=πr^2
Answered by
1
2 *( l*b)
4*it's side
½*b*h
4*it's side
½*b*h
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