Answer:
X=-8
Step-by-step explanation:
2 #7&"8*_8-*'7&-$(7
- Diameter = 51 cm
- Radius (r) = 51 cm ÷ 2 = 25.5 cm
- π = 3.14
- Circumference
- = 2πr
- = 2 × 3.14 × 25.5 cm
- = 160.14 cm
- Area of a circle
- = πr^2
- = 3.14 × (25.5)^2 cm^2
- = 3.14 × 25.5 × 25.5 cm^2
- = 2041.785 cm^2
Hope you could understand.
If you have any query, feel free to ask.
Answer:
Step-by-step explanation:
It is already in standard form and can be expressed in scientific form as:
![0.000 002 = 2 \times {10}^{ - 6}](https://tex.z-dn.net/?f=0.000%20002%20%3D%202%20%5Ctimes%20%20%7B10%7D%5E%7B%20-%206%7D%20)