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2(21+12) = 66 feet
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Earn +20 ptsQ: What is the perimeter of a 21ft wide and 12ft long rectangle?
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What is the perimeter of a regular pentagon with sides 4.2 feet long?
21ft
How long is the perimeter of A rectangle with sides of 5cm and 3cm?
Perimeter of rectangle: 5+3+5+3 = 16cm
What is the perimeter of rectangle by 24 long and 17meters?
Perimeter of rectangle: 24+17+24+17 = 82 meters
What is the perimeter of a rectangle 50.7 centimeters long and 40.8 centimeters wide?
Perimeter of rectangle = (length * 2) + (height * 2 Perimeter = (50.7 * 2) + (40.8 * 2) Perimeter = 183cm
How long is the perimeter of a 5cm by 3cm rectangle?
16cm.
Related questions
What is the perimeter of a regular pentagon with sides 4.2 feet long?
21ft
How can you find the answer for the perimeter and area of a rectangle?
find the perimeter and area of a rectangle that is 15cm long and 5cm wide
How long is the perimeter of A rectangle with sides of 5cm and 3cm?
Perimeter of rectangle: 5+3+5+3 = 16cm
What is the perimeter of rectangle by 24 long and 17meters?
Perimeter of rectangle: 24+17+24+17 = 82 meters
The perimeter of a rectangle is 35cm its width is 5cm how long is the rectangle?
12.5cm
What is the perimeter of a 12ft long and 15ft wide room?
2*(length + width) = 54 feet.
What is the perimeter of a rectangle 50.7 centimeters long and 40.8 centimeters wide?
Perimeter of rectangle = (length * 2) + (height * 2 Perimeter = (50.7 * 2) + (40.8 * 2) Perimeter = 183cm
What is the perimeter of a rectangle 11.5 cm long and 405 cm wide?
Perimeter of rectangle: 2*(11.5+405) = 833 cm
What is the perimeter of an rectangle of 2wide and 8 long?
20
How long is the perimeter of a 5cm by 3cm rectangle?
16cm.
What is the perimeter of a rectangle 18cm long and area 144 square cm?
Width of rectangle: 144/18 = 8cm Perimeter of rectangle: 2*(18+8) = 52cm
What is the perimeter of a rectangle that is 1.6 meters long and 0.8 meters wide?
Perimeter of rectangle = 2 x (length + width) = 2 x (1.6 + 0.8) = 2 x 2.4 = 4.8 meters
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