Answer:
volume of sphere= 4/3πr³
<u>4</u>×<u>2</u><u>2</u>×10×10×10
3. 7
<u>88×1000</u>
21
<u>88000</u>
21
4190.48
Solution:
Note that:
16% = 0.160

so that, the correct answer is:
16% = 0.160
0.165
1/6 = 0.17
The x is the variable so you have to find what the equation equals in order too find out what variable x is. 2 x7+2 = 16. So now x = 16
Triangles have 3 vertices. The total is 21 vertices. 21 / 3 = 7. He drew 7 triangles.