Answer:
22/7 ×
Explanation:
The area of a circle can be found out using π. Since r is the radius so if they multiply, they will give you an area of a square then multiply by 22/7 since it is a circle.
Most likely it’s crystalline structure, which makes it small granules that are soluble in water. Most, if not all, ionic compounds are salts. And salts dissolve in water.
Hope that’s correct
The boundaries of Earth's plates. Before lava reaches the surface, the molten material is called<span> magma.
-I hope this helped. :)</span>
Its a compound because they come together