The formula for finding the area of an equilateral triangle is
square root of 3 * (a^2/2)
a is the side length so in this case is 6
square root of 3 * (18)
the area is about 15.6
Answer:
Sandra's salary the previous year was $41,000
Step-by-step explanation:
Please check the files attached for more explanation
Estimating is an educated guess, so 3/8 is just less than half, and 1/12 is just a bit more than 0. So you could estimate that 3/8 + 1/12 = roughly 1/2
<span> if you add 3/8 and 1/12 you get 11/24</span>