Answer:
Twice the radius
As with circles, the diameter of a sphere is twice the radius. C = πD or 2πr. As with circles, the circumference of a sphere is equal to π times the diameter. Since the diameter is twice the radius, we can also say that the circumference is twice the radius times π. V = (4/3)πr3
Explanation:
Answer:
B. productively
Explanation:
To do something efficiently is to do it well, and to create the biggest output possible using the smallest amount of time or materials.
Jawabannya adalah A
sorry jika salah.
Answer:
The point the author is trying to make in the article is:
There are many alternatives that can be used to make straws instead of plastic.
Explanation:
Following the need to reduce the environmental footprint of plastic for household items, it is necessary that alternative materials should replace plastic. In the article, the author narrates the huge plastic pollution in recent years, and argues that "cheap and disposable plastic straws should be replaced with reusable stainless steel, glass, or biodegradable paper alternatives."