If you know the base and area of the triangle, you can divide the base by 2, then divide that by the area to find the height. To find the height of an equilateral triangle, use the Pythagorean Theorem, a^2 + b^2 = c^2.
I think it is the tens because the first is ten thousand, second is thousand, third is hundreds and last is units ones
Answer:
A
Step-by-step explanation:
6 because 45 divides by 3 equals 15 and fifteen minus 9 equals 6, if you plug 6 into the equation it makes sense
<span>V = 1/3(3.14)r^2h
=1.046r^2h
Solving for V </span>
