Answer: 3.125
Step-by-step explanation:
Given
Triangle is dilated by a factor of
i.e. each side multiplies to 0.25.
Side E'F' becomes 0.25 times the original length

I think its 92 but im not entirely sure. hope it helps though
216 as when 2 there is 6x6 but when there’s 3 it’s 6x6x6 which is 216