Answer:

Step-by-step explanation:
see the box that means the minimum size must be bigger than 30 or 30° or a and c band c are both 30 each so the total linear distance is smaller than if 30+30 is used for ACB calculation so by default its AB=30square root 2 plus i used a calculator
Answer:
The surface area of door is 33 680 cm².
Step-by-step explanation:
Given that the surface area of a cuboid which is the 3D of rectangle is :






Answer:
4.99
Step-by-step explanation:
- nearest whole: 5
- nearest tenth: 5.0
- to round to the nearest hundredth, you need three or more numbers on the right side of the decimal point. with this number you can't round to the nearest hundredth.
Answer:
You are definitely correct! It is 81w^2.
Step-by-step explanation: