The answer is 12 cm.
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Perimeter of a rectangle = 2*(Length + Breadth) = 2*(2.5 + 1.5) = 2*4 = 8 cm
28 cm
perimeter of a rectangle is 2*( length +breadth)= 2*(9+4)= 26 feets
width = (x + 4) cm length = [(x + 4) + (x + 7)] cm Rectangle Perimeter = 2[(x + 4) + (x + 4 + x + 7)] cm Rectangle Perimeter = 2[(x + x + x) + (4 + 4 + 7)] cm Rectangle Perimeter = 2(3x + 15) cm Rectangle Perimeter = (6x + 30) cm
Yes, because a square is a rectangle. You can have a square where all four sides are 3 units, making the perimeter 12 units. You can then have a rectangle where the sides are 4 and 2 units; 4+4+2+2=12.