28 cm
10*2+5*2 = 30 CM
The perimeter would be 5x2+6x2=10+12=22cm
Any number greater than or equal to 4*sqrt(45) cm or 26.83 cm (approx). To see that, suppose L ≥ sqrt(45) cm be the length of the rectangle and let B = 45/L cm Then Area = L*B = L*(45/L) = 45 cm2 If L = 9cm, then B = 45/9 = 5 cm and then perimeter = 2*(L+B) = 28 cm If L = 90 cm, then B = 0.5 cm and P = 181 cm If L = 900 cm, then B = 0.05 cm and P = 1800.1 cm If L = 9000000 cm then B = 0.000005 cm and P = 18000000.00001 cm As can be seen, the perimeter can be increased without limit.
1800cm3
To find the area of a rectangle, you multiply its length by its width. Given the area of 20 cm², we need to find two numbers that multiply to 20. The possible dimensions are 4 cm by 5 cm or 2 cm by 10 cm. To find the perimeter of a rectangle, you add up all its sides. With a perimeter of 18 cm, the possible dimensions are 4 cm by 5 cm, as 4 + 5 + 4 + 5 = 18 cm.
To determine the perimeter of a rectangle, we need both the length and width. The area of the rectangle is given as 20 cm², but without the specific dimensions, we cannot calculate the perimeter directly. For example, if the rectangle has a length of 5 cm and a width of 4 cm, the perimeter would be 2(5 + 4) = 18 cm. Thus, the perimeter varies depending on the rectangle's dimensions.
It is not. The perimeter of a 1 cm square is 4 cm. The perimeter of a 5 km * 15 km rectangle is 4000000 cm: a million times as large!
To find the perimeter of a shape with sides measuring 5 cm, 5 cm, 9 cm, and 10 cm, you simply add the lengths of all the sides together. The calculation is: 5 cm + 5 cm + 9 cm + 10 cm = 29 cm. Therefore, the perimeter is 29 cm.
The dimensions of the rectangle are 5 cm by 4 cm
Perimeter = sum of the lengths of sides = 5* 7 cm = 35 cm
40 cm Perimeter = 2 L + 2W = 30 + 10
If it's a 12 by 5 rectangle then the perimeter is: 12+5+12+5 = 34 cm
To find the perimeter of a regular pentagon with 9cm sides, you would multiply the length of one side by the total number of sides. In this case, 9cm x 5 sides = 45cm. Therefore, the perimeter of a regular pentagon with 9cm sides is 45cm.
10*2+5*2 = 30 CM
The formula for perimeter is P=2XL+2XW which is Perimeter = 2 X length + 2 X Width. We want to replace L and W with the the numbers 9 and 5. I don't know which is which but lets say the 9 is the length and 5 is the width. So the new number sentence would be P=2X9+2X5. So now it's time to solve. 2X9=18. 2X5=10. 10+18=28. Your perimeter would be 28cm. Hope this helped! :)
To find the perimeter of a rectangle, you need both the length and the width. However, knowing only the area (50 cm²) isn't enough to determine the perimeter without additional information about the dimensions. For example, if the rectangle is 5 cm wide and 10 cm long, the perimeter would be 30 cm. If you provide either the length or width, I can help calculate the perimeter!
If the shape measuring 8 centimeters by 5 centimeters is a rectangle, the perimeter of the rectangle is 25 centimeters (2w + 2l)