The answer is 12 x 2 + 7 x 2 = 24+12= 38.
Explanation: To find the perimeter of a rectangle, add the lengths of the rectangle's four sides. If you have only the width and the height, then you can easily find all four sides (two sides are each equal to the height and the other two sides are equal to the width). Multiply both the height and width by two and add the results.
Answer:
D. 7.46
Hope this helps and have a nice day!!
If I'm wrong pleaseeee tell me
Step-by-step explanation:
1. 18
2. 33
3. 28
explain: division first so 6x3
multiply first so 12+21
multiply both then add so 12+16
Well for one, the floor and the ceiling do not need wallpaper. So you would only find the surface area each side. (48, 48, 80, 80) Then you would add all four together. (256ft squared)
The answer is 'C.'
