Rectangle has two pairs of equal sides. L=length=3 unitsw=width =1 unitPerimeter = sum of the measures of all sides.2 sides with measure L: sum of lengths=2*L2 sides with measure w: sum of widths=2*wPerimeter = 2L+2w=2(L+w)=2(1+3)=8 units.
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Rectangle has two pairs of equal sides.
L=length=3 units
w=width =1 unit
Perimeter = sum of the measures of all sides.
2 sides with measure L: sum of lengths=2*L
2 sides with measure w: sum of widths=2*w
Perimeter = 2L+2w=2(L+w)=2(1+3)=8 units.