If it's a rectangle, mutliply each one by 2.
27 cm.
The answer is 28 cm.
If the shape measuring 8 centimeters by 5 centimeters is a rectangle, the perimeter of the rectangle is 25 centimeters (2w + 2l)
The perimeter would be 26cm.
The perimeter of that closed image would be 21 centimeters. Thank you and have a lovely day!
46 centimeters
74 cm.
2 x (8 + 3) ie 22cm
Each side is 8cm so the perimeter is 4*8 = 32 cm
9 cm
It's 22.4 cm! 3.2+3.2+8+8= 22.4. Check it on a calculator.
8 cm