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P= 2(l + w)
P = 2( 9 + 12)
P = 2(21)
P = 42 cm.
What else can I help you with?
Show you 2 rectanglesthat have the same area and different perimeter?
A rectangle with sides of 1cm and 6cm has an area of 6 cm2 and a perimeter of 14 cm. A rectangle with sides of 2cm and 3cm has the same area but its perimeter is 10 cm.
What rectangle has an area of 36 sq cm and a perimeter of 30 cm?
The rectangle has a length of 12 cm and a width of 3 cm.
What is the perimeter of 12cm and 5cm?
If it's a 12 by 5 rectangle then the perimeter is: 12+5+12+5 = 34 cm
What is the perimeter of a rectangle measuring 9 cm by 4cm?
2 * 9 cm + 2 * 4 cm = 18 cm + 8 cm = 26 cm or 9+9+4+4=26cm
What is the perimeter of a rectangle with the length of 34 cm and width of 30 cm?
Perimeter of rectangle = 2 x ( L + W ) = 2 x 64 = 128 cm. or Perimeter of rectangle = 2L + 2W = 68 + 60 = 128 cm.
What is the smallest area you can get for a rectangle with a perimeter of 24 cm?
11 cm2 zero, when two opposite sides are 12 cm, and the rectangle is infinitely thin
What is the perimeter of a rectangle with length 12 cm and width 4 cm?
Add up the lengts of all four sides.
How long is a perimeter of a 12cm and a 3cm rectangle?
The perimeter of a 12 cm x 3 cm rectangle is 2*(12+3) cm = 2*15 cm = 30 cm.The perimeter of a 12 cm x 3 cm rectangle is 2*(12+3) cm = 2*15 cm = 30 cm.The perimeter of a 12 cm x 3 cm rectangle is 2*(12+3) cm = 2*15 cm = 30 cm.The perimeter of a 12 cm x 3 cm rectangle is 2*(12+3) cm = 2*15 cm = 30 cm.
What is the perimeter of 4 centimeters by 2 centimeters rectangle?
The answer is 12 cm.
Show you 2 rectanglesthat have the same area and different perimeter?
A rectangle with sides of 1cm and 6cm has an area of 6 cm2 and a perimeter of 14 cm. A rectangle with sides of 2cm and 3cm has the same area but its perimeter is 10 cm.
What is the perimeter of a rectangle with sides of 22cm and 28cm?
100 cm
What is the perimeter of a rectangle with base 14 cm and height 5cm?
The perimeter is the sum of the four sides. In this case, two sides have 14 cm each, and the other two sides have 5 cm eacn.
What is the perimeter of a rectangle that has a length of 9 centimeters and a width of 6 centimeters?
30 cm. 2 sides are 9 cm and 2 sides are 6 cm (2x9)+(2x6)=? 18+12=30
What rectangle has an area of 36 sq cm and a perimeter of 30 cm?
The rectangle has a length of 12 cm and a width of 3 cm.
What is the perimeter of the rectangle 24cm 18cm?
Well, isn't that just a happy little rectangle! To find the perimeter, you simply add up all the sides. So for this rectangle with sides of 24cm and 18cm, you would add 24 + 24 + 18 + 18 to get a perimeter of 84cm. Just imagine that perimeter as a lovely border framing your beautiful rectangle painting!
What is the perimeter and area of rectangle 14cm by 32 cm?
To find the perimeter of a rectangle, you add up the lengths of all its sides. In this case, the rectangle has two sides of 14 cm and two sides of 32 cm. Therefore, the perimeter would be 14 + 14 + 32 + 32 = 92 cm. To find the area of a rectangle, you multiply the length by the width. In this case, the length is 32 cm and the width is 14 cm. Therefore, the area would be 32 x 14 = 448 square cm.
The length of a rectangle is 13.6cm the perimeter of the rectangle is 37.8cm what is the width?
Write an equation for the perimeter, and solve it. Remember that the perimeter is the sum of all four sides.
