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Q: What is the perimeter of a rectangle with length of 6cm and the width of 4.5cm?
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The width of a rectangle is 12 cm less than the length The perimeter is 156 cm Find the width and the length?

Let the width be x -12 and length be x 2(x-12)+2(x) = 156 2x-24+2x = 156 2x+2x = 156 +24 4x = 180 x = 45 Therefore: width = 33cm and length = 45cm.


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What is the perimeter of 2m 10cm 45cm?

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If an isosceles triangle is a triangle with 2 congruent equal sides if the third side is three times the length of the congruent sides and the perimeter is 75cm find the length of all three sides?

Let x be the length of one of the congruent sides, then the three sides are x, x, 3x. Perimeter = x + x + 3x = 5x = 75cm => x = 15cm Thus the three sides are 15cm, 15cm, 45cm.


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How many more do you add to 45cm to make 1 meter?

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