1 triangle: 2*6 + 1*5
2 triangles: 2*6 + 2*5
3 triangles: 2*6 + 3*5
So for n triangles: p = 2*6 + n*5 = 12 + 5n
Answer:
1.414214
Step-by-step explanation:
Value is 1.41421<u>35</u>623730950488016887242097...
Since 7th digit is a 5, the 3 gets rounded to a 4 at the end.
Total surface area = 2 * circular base + circumference * height
= 2 * pi*(4)^2 + 8pi * 12
= 32pi + 96pi
= 128pi answer
Answer:
55
Step-by-step explanation:
Well you just plug in 10 as n.. and you get the equation:
